def __init__(self, appRunner, taskChain='default'):
self.globalLock.acquire()
try:
self.uniqueId = PackageInstaller.nextUniqueId
PackageInstaller.nextUniqueId += 1
finally:
self.globalLock.release()
self.appRunner = appRunner
self.taskChain = taskChain
# If we're to be running on an asynchronous task chain, and
# the task chain hasn't yet been set up already, create the
# default parameters now.
if taskChain != 'default' and not taskMgr.hasTaskChain(self.taskChain):
taskMgr.setupTaskChain(self.taskChain,
numThreads=1,
threadPriority=TPLow)
self.callbackLock = Lock()
self.calledDownloadStarted = False
self.calledDownloadFinished = False
# A list of all packages that have been added to the
# installer.
self.packageLock = RLock()
self.packages = []
self.state = self.S_initial
# A list of packages that are waiting for their desc files.
self.needsDescFile = []
self.descFileTask = None
# A list of packages that are waiting to be downloaded and
# installed.
self.needsDownload = []
self.downloadTask = None
# A list of packages that were already done at the time they
# were passed to addPackage().
self.earlyDone = []
# A list of packages that have been successfully installed, or
# packages that have failed.
self.done = []
self.failed = []
# This task is spawned on the default task chain, to update
# the status during the download.
self.progressTask = None
self.accept('PackageInstaller-%s-allHaveDesc' % self.uniqueId,
self.__allHaveDesc)
self.accept('PackageInstaller-%s-packageStarted' % self.uniqueId,
self.__packageStarted)
self.accept('PackageInstaller-%s-packageDone' % self.uniqueId,
self.__packageDone)
def __init__(self):
self.__callbacks = {}
self.__objectEvents = {}
self._messengerIdGen = 0
self._id2object = {}
self._eventQueuesByTaskChain = {}
self.lock = Lock()
self.quieting = {
'NewFrame': 1,
'avatarMoving': 1,
'event-loop-done': 1,
'collisionLoopFinished': 1
}
def __init__(self,parent = None, height = 0):
self.parent = parent or aspect2d
NodePath.__init__(self,'line')
self.reparentTo(self.parent)
self.currentPtr = (0,0,0)
self.lineHeight = height
self.lineWidth = 0
self.items = [] #each word/character is a NodePath
self.__lerpIntervals = []
self.__lock = Lock()
def __init__(self, taskMgr=None):
"""
One is keyed off the event name. It has the following structure::
{event1: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]},
event2: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]}}
This dictionary allows for efficient callbacks when the
messenger hears an event.
A second dictionary remembers which objects are accepting which
events. This allows for efficient ignoreAll commands.
Or, for an example with more real data::
{'mouseDown': {avatar: [avatar.jump, [2.0], 1]}}
"""
# eventName->objMsgrId->callbackInfo
self.__callbacks = {}
# objMsgrId->set(eventName)
self.__objectEvents = {}
self._messengerIdGen = 0
# objMsgrId->listenerObject
self._id2object = {}
# A mapping of taskChain -> eventList, used for sending events
# across task chains (and therefore across threads).
self._eventQueuesByTaskChain = {}
# This protects the data structures within this object from
# multithreaded access.
self.lock = Lock()
if __debug__:
self.__isWatching = 0
self.__watching = {}
# I'd like this to be in the __debug__, but I fear that someone will
# want this in a release build. If you're sure that that will not be
# then please remove this comment and put the quiet/verbose stuff
# under __debug__.
self.quieting = {
"NewFrame": 1,
"avatarMoving": 1,
"event-loop-done": 1,
'collisionLoopFinished': 1,
} # see def quiet()
self.taskMgr = taskMgr
self.eventMgr = None
def __init__(self, appRunner, taskChain = 'default'):
self.globalLock.acquire()
try:
self.uniqueId = PackageInstaller.nextUniqueId
PackageInstaller.nextUniqueId += 1
finally:
self.globalLock.release()
self.appRunner = appRunner
self.taskChain = taskChain
# If we're to be running on an asynchronous task chain, and
# the task chain hasn't yet been set up already, create the
# default parameters now.
if taskChain != 'default' and not taskMgr.hasTaskChain(self.taskChain):
taskMgr.setupTaskChain(self.taskChain, numThreads = 1,
threadPriority = TPLow)
self.callbackLock = Lock()
self.calledDownloadStarted = False
self.calledDownloadFinished = False
# A list of all packages that have been added to the
# installer.
self.packageLock = RLock()
self.packages = []
self.state = self.S_initial
# A list of packages that are waiting for their desc files.
self.needsDescFile = []
self.descFileTask = None
# A list of packages that are waiting to be downloaded and
# installed.
self.needsDownload = []
self.downloadTask = None
# A list of packages that were already done at the time they
# were passed to addPackage().
self.earlyDone = []
# A list of packages that have been successfully installed, or
# packages that have failed.
self.done = []
self.failed = []
# This task is spawned on the default task chain, to update
# the status during the download.
self.progressTask = None
self.accept('PackageInstaller-%s-allHaveDesc' % self.uniqueId,
self.__allHaveDesc)
self.accept('PackageInstaller-%s-packageStarted' % self.uniqueId,
self.__packageStarted)
self.accept('PackageInstaller-%s-packageDone' % self.uniqueId,
self.__packageDone)
def __init__(self, entry='ifselectionjumptest'):
'''
Constructor
'''
self.entry = entry
self.closed = True
SogalForm.__init__(self,
fading=True,
fading_duration=1.0,
backgroundImage=None,
backgroundColor=(0, 0, 0, 1),
enableMask=True,
hiddenFunc=self.closedFunc,
shownFunc=self.openedFunc)
self.addButtonBar()
self.fadinglock = Lock(
) #This lock is to prevent open or close failure when the main menu is on fading
def __init__(self, entry = 'ifselectionjumptest'):
'''
Constructor
'''
self.entry = entry
self.closed = True
SogalForm.__init__(self, fading = True, fading_duration = 1.0, backgroundImage = None, backgroundColor = (0,0,0,1),
enableMask = True,
hiddenFunc = self.closedFunc, shownFunc = self.openedFunc)
self.addButtonBar()
self.fadinglock = Lock() #This lock is to prevent open or close failure when the main menu is on fading
def __init__(self):
"""
One is keyed off the event name. It has the following structure:
{event1: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]},
event2: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]}}
This dictionary allow for efficient callbacks when the messenger
hears an event.
A second dictionary remembers which objects are accepting which
events. This allows for efficient ignoreAll commands.
Or, for an example with more real data:
{'mouseDown': {avatar: [avatar.jump, [2.0], 1]}}
"""
# eventName->objMsgrId->callbackInfo
self.__callbacks = {}
# objMsgrId->set(eventName)
self.__objectEvents = {}
self._messengerIdGen = 0
# objMsgrId->listenerObject
self._id2object = {}
# A mapping of taskChain -> eventList, used for sending events
# across task chains (and therefore across threads).
self._eventQueuesByTaskChain = {}
# This protects the data structures within this object from
# multithreaded access.
self.lock = Lock()
if __debug__:
self.__isWatching=0
self.__watching={}
# I'd like this to be in the __debug__, but I fear that someone will
# want this in a release build. If you're sure that that will not be
# then please remove this comment and put the quiet/verbose stuff
# under __debug__.
self.quieting={"NewFrame":1,
"avatarMoving":1,
"event-loop-done":1,
'collisionLoopFinished':1,
} # see def quiet()
class StoryManager(SogalForm):
"""Story controller of Sogal
Controls the whole story scene.
Mainly for logic control
And graphics is on other
Attributes:
gameTextBox: the current GameTextBox, useful for user scripting
storyView: the current StoryView, useful for user scripting
"""
script_space = {}
_currentDump = None
__destroyed = False
def __init__(self):
self.step = 0 #shows how many commands line it had run
self.scrStack = []
self.commandList = []
self.__currentPtr = None
if not runtime_data.RuntimeData.command_ptr:
self.nextPtr = 0
else: self.nextPtr = runtime_data.RuntimeData.command_ptr
if not runtime_data.RuntimeData.command_stack:
runtime_data.RuntimeData.command_stack = self.scrStack
else: self.scrStack = runtime_data.RuntimeData.command_stack
if not runtime_data.RuntimeData.command_list:
runtime_data.RuntimeData.command_list = self.commandList
else: self.commandList = runtime_data.RuntimeData.command_list
self._frame = DirectFrame(parent = aspect2d) # @UndefinedVariable pydev在傲娇而已不用管
self._frame.setTransparency(TransparencyAttrib.MAlpha)
self.storyView = StoryView()
self.audioPlayer = base.audioPlayer # @UndefinedVariable pydev在傲娇而已不用管
self.menu = StoryMenuBar()
self.gameTextBox = GameTextBox()
self.textHistory = TextHistory()
self.button_auto = self.menu.addButton(text = 'Auto',state = DGG.NORMAL,command = self.autoPlayButton)
self.button_history = self.menu.addButton(text = 'History',state = DGG.NORMAL,command = self.showTextHistoryButton)
self.button_skip = self.menu.addButton(text = 'Skip',state = DGG.DISABLED,command = self.startSkippingButton)
self.button_lastchoice = self.menu.addButton(text = 'Last Choice',state = DGG.DISABLED,command = self.lastChoice)
self.button_save = self.menu.addButton(text = 'Save',state = DGG.DISABLED, command = self.saveButton)
self.button_load = self.menu.addButton(text = 'Load',state = DGG.NORMAL,command = self.loadButton)
self.button_quicksave = self.menu.addButton(text = 'Quick Save',state = DGG.DISABLED,command = self.quickSaveButton)
self.button_quickload = self.menu.addButton(text = 'Quick Load',state = DGG.DISABLED,command = self.quickLoadButton)
self.button_config = self.menu.addButton(text = 'Options', state = DGG.NORMAL, command = self._configButton)
self.button_title = self.menu.addButton(text = 'Title',state = DGG.NORMAL,command = self.returnToTitle)
self._inputReady = True
self.__arrow_shown = False
self._choiceReady = True
self._currentMessage = ''
self.__currentSelection = None
self.__finishing = False
self.__lock = Lock()
self.forcejump = False
self.__autoInput = False
self.__focused = False
self.intervals = []
self.__skipping = False
self.__autoplaying = False
self.__autoInterval = None
self.__autoplaystep = None
self.mapScriptSpace()
SogalForm.__init__(self)
self.show()
taskMgr.add(self.loopTask,'story_manager_loop',sort = 2,priority = 1) # @UndefinedVariable 傲娇的pydev……因为panda3D的"黑魔法"……
taskMgr.doMethodLater(runtime_data.game_settings['jump_span'],self.__jumpCheck,'story_jump_check', sort = 5, priority = 1) # @UndefinedVariable
def focused(self):
if not self.__focused:
self.accept('mouse1', self.input, [1])
self.accept('enter', self.input, [1])
self.accept('mouse3', self.input, [3])
self.accept('wheel_up', self.showTextHistory)
self.accept('escape', self.showMenu)
self.accept('control',self.setForceJump, [True])
self.accept('control-up',self.setForceJump, [False])
SogalForm.focused(self)
self.__focused = True
def defocused(self):
if self.__focused:
self.ignore('mouse1')
self.ignore('enter')
self.ignore('mouse3')
self.ignore('wheel_up')
self.ignore('escape')
self.ignore('control')
self.ignore('control-up')
self.setForceJump(False)
SogalForm.defocused(self)
self.__arrow_shown = False
self.gameTextBox.hideArrow()
self.__focused = False
def destroy(self):
self.__destroyed = True
taskMgr.remove('story_manager_loop') # @UndefinedVariable
taskMgr.remove('story_jump_check') # @UndefinedVariable
if self._frame:
self._frame.destroy()
self._frame = None
if self.__currentSelection:
self.__currentSelection.destroy()
self.gameTextBox.destroy()
self.storyView.destroy()
self.menu.destroy()
self.textHistory.destroy()
SogalForm.destroy(self)
def loopTask(self,task):
'''
The task loop of StoryManager, trying to advance every task frame
'''
if not self.__destroyed:
if self.hasFocus():
self.forward(False)
return task.cont
else: return task.done
def _enableSavingButton(self):
self.button_save['state'] = DGG.NORMAL
self.button_quicksave['state'] = DGG.NORMAL
def _disableSavingButton(self):
self.button_save['state'] = DGG.DISABLED
self.button_quicksave['state'] = DGG.DISABLED
def presave(self):
if self.nextPtr is not None:
runtime_data.RuntimeData.command_ptr = self.nextPtr
self.gameTextBox.presave()
self.storyView.presave()
self.audioPlayer.presave()
def reload(self):
taskMgr.remove('storyManagerLoop') # @UndefinedVariable
self.nextPtr = runtime_data.RuntimeData.command_ptr
self.mapScriptSpace()
self.gameTextBox.reload()
self.storyView.reload()
self.audioPlayer.reload()
taskMgr.add(self.loopTask,'storyManagerLoop',sort = 2,priority = 1) # @UndefinedVariable 傲娇的pydev……因为panda3D的"黑魔法"……
def mapScriptSpace(self):
if runtime_data.RuntimeData.script_space: #map script space
self.script_space = runtime_data.RuntimeData.script_space
else: runtime_data.RuntimeData.script_space = self.script_space
script_global['goto'] = self.goto
script_global['story_manager'] = self
script_global['game_text_box'] = self.gameTextBox
script_global['story_view'] = self.storyView
script_global['audio_player'] = self.audioPlayer
def quickfinish(self):
self.__lock.acquire()
if not self.__finishing:
self.__finishing = True
self.storyView.quickfinish()
self.gameTextBox.quickFinish()
for itv in self.intervals:
itv.finish()
self.__lock.release()
def input(self,type = 1):
self.stopSkipping()
self.stopAutoPlaying()
if not self.hasFocus():
return
#left mouse button or enter key
if type == 1 :
if not self.getSceneReady():
self.quickfinish()
else:
self.setTextInputReady(True)
#right mouse button
elif type == 3:
self.quickfinish()
if self.getSceneReady():
self.menu.show()
def showMenu(self):
self.stopSkipping()
self.stopAutoPlaying()
self.quickfinish()
if self.getSceneReady() and not self.forcejump:
self.menu.show()
def showTextHistory(self):
if self.getSceneReady() and not self.forcejump:
self.textHistory.show()
def saveButton(self):
self.menu.hide()
base.saveForm.setData(self._currentDump, self._currentMessage)
base.saveForm.show()
def loadButton(self):
self.menu.hide()
base.loadForm.show()
def quickSaveButton(self):
'''quicksave the data'''
self.menu.hide()
self.button_quicksave['state'] = DGG.DISABLED
self.button_quickload['state'] = DGG.DISABLED
if self._currentDump:
messenger.send('quick_save', [self._currentDump,self._currentMessage])
def quickLoadButton(self):
ConfirmDialog(text= '要读取吗？',command= self.__confirmedQuickLoad)
def _configButton(self):
messenger.send('config_form')
def returnToTitle(self):
ConfirmDialog(text= '回到标题界面？',command= self.__confirmedReturnToTitle)
def __confirmedReturnToTitle(self):
messenger.send('return_to_title')
def showTextHistoryButton(self):
self.menu.hide()
self.showTextHistory()
def startSkippingButton(self):
self.menu.hide()
self.startSkipping()
def autoPlayButton(self):
self.menu.hide()
if self.__autoplaying:
self.stopAutoPlaying()
else: self.startAutoPlaying()
def lastChoice(self):
ConfirmDialog(text= '要回到上一个选择枝吗？',command= self.__confirmedLastChoice)
def __confirmedQuickLoad(self):
messenger.send('quick_load') # @UndefinedVariable
def __confirmedLastChoice(self):
if runtime_data.RuntimeData.last_choice:
messenger.send('load_memory',[runtime_data.RuntimeData.last_choice]) # @UndefinedVariable
def autoSave(self,info = ''):
if not info:
info = self._currentMessage
messenger.send('auto_save',[self._currentDump,info])
def getSceneReady(self):
'''Get if the scene is ready'''
textbox_ready = False
view_ready = False
intervals_ready = True
if not self.gameTextBox.getIsWaiting():
textbox_ready = True
if not self.storyView.getIsWaiting():
view_ready = True
for itv in self.intervals:
if itv.isPlaying():
intervals_ready = False
break
scene_ready = textbox_ready and view_ready and intervals_ready
if not scene_ready:
return False
#auto play span
if scene_ready and self.__autoplaying:
if self.__autoplaystep != self.step:
self.__autoplaystep = self.step
self.__autoInterval = Wait(runtime_data.game_settings['auto_span'])
self.__autoInterval.start()
scene_ready = False
else:
if self.__autoInterval.isPlaying():
scene_ready = False
if self.audioPlayer.isVoicePlaying():
scene_ready = False
return scene_ready
def getInputReady(self):
'''define is user's 'next' command given'''
textinput_ready = self._inputReady or self.__autoInput
choice_ready = self.getChoiceReady()
if self.__autoInput:
self.__autoInput = False
if textinput_ready and choice_ready:
return True
return False
def setTextInputReady(self, value):
self._inputReady = value
def getChoiceReady(self):
return self._choiceReady
def forward(self,is_user = False):
'''run nextCommand() or finish current operations quickly
@param is_user: define if this operation is started by the player
'''
scene_ready = self.getSceneReady()
if scene_ready and not self.__arrow_shown:
self.gameTextBox.showArrow()
self.__arrow_shown = False
if scene_ready and self.getInputReady():
self.nextCommand()
if self.forcejump or self.__skipping:
self.quickfinish()
def nextCommand(self):
'''Process the next command in the non-processed queue
'''
#TODO: 还要添加循环的支持，用到runtime_data.command_stack来暂存需要回跳的命令组和回跳节点
#TODO：添加对条件和选择的支持
self.__finishing = False
self.__arrow_shown = False
self.gameTextBox.hideArrow()
#Dumps story data for saving or further use
if self.__destroyed:
return
self.presave()
self._currentDump = copy.deepcopy(runtime_data.RuntimeData)
if self.nextPtr < 0: self.nextPtr = 0
self.__currentPtr = self.nextPtr
self.nextPtr += 1
if not self.commandList:
return
if len(self.commandList) > self.__currentPtr:
handled = False
if self.commandList[self.__currentPtr].command:
comline = self.commandList[self.__currentPtr].command.strip()
if comline.startswith('mark ')or comline.startswith('mark:'):
handled = True
# 条件判断处理 If condition
elif comline.startswith('if '):
splited = space_cutter.split(comline, 1)
if len(splited)<2:
raise Exception('没条件玩毛线')
if self.scriptEval(splited[1]):
handled = True
else:
relative_depth = 0
#if not match the condition, try to jump to elif or else
for i in range(self.__currentPtr+1,len(self.commandList)):
cli = self.commandList[i]
if cli.command:
cl = cli.command.strip()
else: continue
#一个嵌套循环的情况！ A inner if
if cl.startswith('if '):
relative_depth += 1
continue
elif relative_depth == 0 and cl.startswith('elif '):
splited = space_cutter.split(cl, 1)
if len(splited)<2:
raise Exception('没条件玩毛线')
if self.scriptEval(splited[1]):
self.nextPtr = i + 1
handled = True
break
else: continue
elif relative_depth == 0 and cl == 'else':
self.nextPtr = i + 1
handled = True
break
elif cl == 'end' or cl.startswith('end '):
if relative_depth == 0:
self.nextPtr = i + 1
handled = True
break
else:
relative_depth -= 1
continue
#if we meet else or elif then jump to end
elif comline.startswith('elif ') or comline == 'else':
relative_depth = 0
for i in range(self.__currentPtr+1,len(self.commandList)):
cli = self.commandList[i]
if cli.command:
cl = cli.command.strip()
else: continue
if cl.startswith('if '):
relative_depth += 1
continue
elif cl == 'end' or cl.startswith('end '):
if relative_depth == 0:
self.nextPtr = i + 1
handled = True
break
else:
relative_depth -= 1
continue
#ignore end
elif comline == 'end' or comline.startswith('end '):
handled = True
if not handled:
self.processCommand(self.commandList[self.__currentPtr])
#self.scrPtr = self.scrPtr + 1
#runtime_data.RuntimeData.command_ptr = self.scrPtr
if base.hasQuickData():
self.button_quickload['state'] = DGG.NORMAL
if runtime_data.RuntimeData.last_choice:
self.button_lastchoice['state'] = DGG.NORMAL
if self._currentDump:
self._enableSavingButton()
self.step += 1 #mark step
def goto(self, target):
'''Jump to a mark'''
for i in range(0, len(self.commandList)):
if self.commandList[i].command:
mark = mark_cutter.split(self.commandList[i].command , 1)
if len(mark) > 1:
markText = mark[1].strip()
if markText == target:
self.nextPtr = i #Solved: #this is not a good solution but this method runs at 'nextCommand', and ths scrPtr would plus 1 afterwards
return
safeprint('unable to find mark')
def processCommand(self,command):
'''Process a StoryCommand
@param command: The StoryCommand to deal with
'''
def seval(strs):
return self.scriptEval(strs)
#Mark read
if not runtime_data.read_text.has_key(command.fileLoc):
runtime_data.read_text[command.fileLoc] = {}
if not runtime_data.read_text[command.fileLoc].has_key(command.index):
already_read = False
self.stopSkipping()
else: already_read = True
runtime_data.read_text[command.fileLoc][command.index] = True
if already_read:
self.button_skip['state'] = DGG.NORMAL
else: self.button_skip['state'] = DGG.DISABLED
self.storyView.clearQuickItems() #clear out quick items
name = ''
continuous = False
is_script = False
is_selection = False
spaceCutter = space_cutter
hidingtext = False
voiceFlag = False #it will be True if voice is stopped in this line of command
#used for disable cross voice of different command lines
#but enable one command line with multiple voices
autoSaving = False #Mark if autosaving is needed at the end of this step
autoSavingInfo = ''
#read command line
if command.command:
commands = command.command.split(',')
comm = ''
for item in commands:
comm = item.strip()
if comm:
messenger.send('sogalcommand',[comm]) #allow other tools to deal with it @UndefinedVariable
#名字设置命令
if comm.startswith('name ') or comm.startswith('name='):
nameCutter = re.compile(ur'name *=?',re.UNICODE)
name = nameCutter.split(comm,1)[1].strip()
#改变文本框格式命令
elif comm.startswith('textboxstyle '):
if self.gameTextBox:
self.gameTextBox.setTextBoxStyle(spaceCutter.split(comm, 1)[1])
self.gameTextBox.applyStyle()
#文本框分段命令
elif comm == 'p':
if self.gameTextBox:
self.gameTextBox.paragraphSparator()
elif comm == 'c':
continuous = True
elif comm.startswith('wait '):
temp = spaceCutter.split(comm,1)
if len(temp) > 1:
self.sceneWait(seval(temp[1]))
#文本框属性设置命令
elif comm.startswith('textbox '):
temp = spaceCutter.split(comm,2)
if temp[1] == 'apply':
self.gameTextBox.applyTextBoxProperties()
elif len(temp)>=3:
self.gameTextBox.setTextBoxProperty(temp[1],seval(temp[2]))
else:
safeprint('Not enough: ' + comm)
#背景设置命令
elif comm.startswith('bg '):
temp = spaceCutter.split(comm,2)
if len(temp) >= 3:
fadein = seval(temp[2])
else: fadein = 0
self.storyView.changeBackground(temp[1],fadein)
#图片显示命令
elif comm.startswith('p '):
temp = spaceCutter.split(comm,6)
if len(temp) >= 7:
fadein = seval(temp[6])
else:
fadein = 0
if len(temp) >= 6:
scale = seval(temp[5])
else:
scale = 1
if len(temp) >= 5:
location = (seval(temp[3]),0,seval(temp[4]))
else:
if self.storyView.itemEntries.has_key(temp[1]):
location = self.storyView.itemEntries[temp[1]].pos
else: location = (0,0,0)
svie = StoryViewItemEntry(temp[1],temp[2],SVIC.FG,pos = location,scale = (scale,scale,scale),color = (1,1,1,1),fadein = fadein)
self.storyView.newItem(svie)
elif comm.startswith('del '):
temp = spaceCutter.split(comm,2)
if len(temp)>=3:
self.storyView.deleteItem(temp[1], seval(temp[2]))
else:
self.storyView.deleteItem(temp[1])
elif comm.startswith('ploc '):
temp = spaceCutter.split(comm,5)
if len(temp) >= 5:
location = (seval(temp[2]),seval(temp[3]),seval(temp[4]))
else:
location = (seval(temp[2]),0,seval(temp[3]))
if len(temp) >= 6:
fadein = seval(temp[5])
else: fadein = 0
self.storyView.changePosColorScale(temp[1], pos = location,time = fadein)
elif comm.startswith('pcolor '):
temp = spaceCutter.split(comm,6)
color = (seval(temp[2]),seval(temp[3]),seval(temp[4]),seval(temp[5]))
if len(temp) >= 7:
fadein = seval(temp[6])
else: fadein = 0
self.storyView.changePosColorScale(temp[1], color = color, time = fadein)
elif comm.startswith('pscale '):
temp = spaceCutter.split(comm,5)
if len(temp) >= 5:
scale = (seval(temp[2]),seval(temp[3]),seval(temp[4]))
else: scale = (seval(temp[2]),seval(temp[2]),seval(temp[2]))
if len(temp) == 6:
fadein = seval(temp[5])
elif len(temp) == 4:
fadein = seval(temp[3])
else: fadein = 0
self.storyView.changePosColorScale(temp[1], scale = scale, time = fadein)
elif comm.startswith('o3d '):
temp = spaceCutter.split(comm)
svie = StoryViewItemEntry(temp[1],temp[2],SVIC.O3D,pos = (seval(temp[3]),seval(temp[4]),seval(temp[5]))
,scale = (seval(temp[10]),seval(temp[11]),seval(temp[12])),color = (seval(temp[6]),seval(temp[7]),seval(temp[8]),seval(temp[9])))
self.storyView.newItem(svie)
elif comm.startswith('o2d '):
temp = spaceCutter.split(comm)
svie = StoryViewItemEntry(temp[1],temp[2],SVIC.O2D,pos = (seval(temp[3]),seval(temp[4]),seval(temp[5]))
,scale = (seval(temp[10]),seval(temp[11]),seval(temp[12])),color = (seval(temp[6]),seval(temp[7]),seval(temp[8]),seval(temp[9])))
self.storyView.newItem(svie)
elif comm.startswith('pa '):
temp = spaceCutter.split(comm)
if len(temp) >= 8:
fadein = seval(temp[7])
else: fadein = 0
svie = StoryViewItemEntry(temp[1],temp[2],SVIC.AFG,pos = (seval(temp[3]),0,seval(temp[4]))
,scale = (seval(temp[5]),1,seval(temp[6])),fadein = fadein)
self.storyView.newItem(svie)
elif comm == 'clear':
hidingtext = True
self.storyView.clear()
elif comm.startswith('clear '):
hidingtext = True
temp = spaceCutter.split(comm,2)
if len(temp)>=3:
self.storyView.clear(seval(temp[1]),temp[2])
elif len(temp)==2:
self.storyView.clear(seval(temp[1]))
else:
self.storyView.clear()
elif comm.startswith('delbg '):
temp = spaceCutter.split(comm,1)
if len('temp')>=2:
self.storyView.deleteItem('__bg__', seval(temp[1]))
else:
self.storyView.deleteItem('__bg__')
elif comm.startswith('qp '):
temp = spaceCutter.split(comm,3)
svie = StoryViewItemEntry('quickitem',temp[1],SVIC.FG,
pos = (seval(temp[2]),0,seval(temp[3])),
quickitem = True
)
self.storyView.newItem(svie)
elif comm.startswith('v '):
if not voiceFlag:
self.audioPlayer.stopVoice()
voiceFlag = True
temp = spaceCutter.split(comm , 2)
if len(temp)>=3:
volume = seval(temp[2])
else: volume = 1
self.audioPlayer.playVoice(temp[1],volume)
elif comm.startswith('se '):
temp = spaceCutter.split(comm , 2)
if len(temp)>=3:
volume = seval(temp[2])
else: volume = 1
self.audioPlayer.playSound(temp[1],volume)
elif comm == 'vstop':
self.audioPlayer.stopVoice()
voiceFlag = True
elif comm == 'sestop':
self.audioPlayer.stopSound()
elif comm.startswith('bgm '):
temp = spaceCutter.split(comm , 4)
if len(temp)>=3:
fadein = seval(temp[2])
else: fadein = 0
if len(temp)>=4:
volume = seval(temp[3])
else: volume = 1
if len(temp)>=5:
loop = bool(seval(temp[4]))
else: loop = True
self.audioPlayer.playBGM(temp[1], fadein=fadein, volume=volume, loop=loop)
elif comm.startswith('env '):
temp = spaceCutter.split(comm , 4)
if len(temp)>=3:
fadein = seval(temp[2])
else: fadein = 0
if len(temp)>=4:
volume = seval(temp[3])
else: volume = 1
if len(temp)>=5:
loop = bool(seval(temp[4]))
else: loop = True
self.audioPlayer.playENV(temp[1], fadein=fadein, volume=volume, loop=loop)
elif comm.startswith('bgmstop ') or comm == 'bgmstop':
temp = spaceCutter.split(comm , 1)
if len(temp)>=2:
fadeout = seval(temp[1])
else: fadeout = 0
self.audioPlayer.stopBGM(fadeout)
elif comm.startswith('envstop ') or comm == 'envstop':
temp = spaceCutter.split(comm , 1)
if len(temp)>=2:
fadeout = seval(temp[1])
else: fadeout = 0
self.audioPlayer.stopENV(fadeout)
elif comm.startswith('audiostop ') or comm == 'audiostop':
temp = spaceCutter.split(comm , 1)
if len(temp)>=2:
fadeout = seval(temp[1])
else: fadeout = 0
self.audioPlayer.stopAll(fadeout)
elif comm == 'script':
is_script = True
elif comm.startswith('script '):
temp = spaceCutter.split(comm , 1)
self.runScriptFile(temp[1])
elif comm == 'choice' or comm.startswith('choice '):
'''
Selection
'''
is_selection = True
temp = spaceCutter.split(comm, 1)
if len(temp) > 1:
striped = temp[1].strip()
if striped:
self.pushText(text = striped, speaker = None, needInput = False, read = already_read)
elif comm.startswith('jump '):
temp = spaceCutter.split(comm , 1)
self.beginScene(temp[1].strip())
elif comm.startswith('expand '):
temp = spaceCutter.split(comm , 1)
self.expandScene(temp[1].strip())
elif comm.startswith('goto '):
temp = spaceCutter.split(comm , 1)
self.goto(temp[1].strip())
elif comm.startswith('theme '):
temp = spaceCutter.split(comm , 1)
self.reloadTheme(temp[1].strip())
elif comm == 'autosave' or comm.startswith('autosave '):
if self.step > 0:
autoSaving = True
temp = spaceCutter.split(comm , 1)
if len(temp) > 1:
autoSavingInfo = temp[1]
else:
if comm:
safeprint('extra command: ' + comm)
if command.text:
if is_script:
self.runScript(command.text)
elif is_selection:
'''
If encountered a selection
'''
choiceList = []
enablesList = []
textlines = command.text.splitlines()
for tl in textlines:
if tl.startswith('--'): #--means disabled
text = tl[2:]
enablesList.append(False)
else:
text = tl
enablesList.append(True)
choiceList.append(text)
self.showSelection(choiceList = choiceList, enablesList = enablesList)
else:
self.pushText(text = command.text, speaker = name, continuous = continuous, read = already_read)
else:
if hidingtext:
self.gameTextBox.hide() #better to hide the textbox when 'vclear'
if self.gameTextBox.newText:
runtime_data.RuntimeData.latest_text = self.gameTextBox.newText
if runtime_data.RuntimeData.latest_text:
self._currentMessage = runtime_data.RuntimeData.latest_text
#Autosave
if autoSaving:
if autoSavingInfo:
self.autoSave(autoSavingInfo)
else: self.autoSave()
def pushText(self, text, speaker = None, continuous = False, needInput = True, read = False):
def translate(t):
'''
,实现通配，__代替空行已经在一开始实现
'''
return t.replace(ur'\:', ur':').replace(ur'\：',ur'：').replace(ur'\#',ur'#')
#检查有无在文本中的name
#name: formation checking
textlines = text.splitlines()
first_line = unicode(textlines[0])
#匹配第一行中是否有表示name的冒号，正则表达式表示前面不是\的冒号（@name 命令行的简写形式判断）
pattern = re.compile(ur'(?<!\\)[:(：)]',re.UNICODE)
splited = pattern.split(first_line,maxsplit = 1)
#print(splited) #测试用，废弃
#如果存在name即分割成功
if len(splited)>1:
speaker = translate(splited[0]).strip()
if splited[1].strip():
textlines[0] = splited[1]
else:
textlines[0] = None
final_text = ''
#生成文本并解决转义符
#Generate the final text
for item in textlines:
if item:
final_text += translate(item) + '\n'
if final_text:
self.textHistory.append(final_text, speaker, None)
self.gameTextBox.pushText(text = final_text, speaker = speaker, continuous = continuous,read= read)
if needInput:
self._inputReady = False
self.gameTextBox.show()
def runScript(self,pscriptText):
exec(pscriptText,script_global,self.script_space)
def runScriptFile(self,fileName):
#'''note that would ignore panda virtual pathes'''
pathes = runtime_data.game_settings['pscriptpathes']
types = runtime_data.game_settings['pscripttypes']
for ft in ((folder,type) for folder in pathes for type in types):
if exists(ft[0] + fileName + ft[1]):
handle = open(ft[0] + fileName + ft[1])
script = handle.read()
handle.close()
break
if script:
self.runScript(script)
else:
safeprint("file not find: "+ fileName)
def beginScene(self,fileName):
'''Load target .sogal script file and go to that file.
'''
self.nextPtr = 0
self.scrStack = [] #used for stack controller pointers
self.commandList = loadScriptData(fileName)
runtime_data.RuntimeData.command_stack = self.scrStack
runtime_data.RuntimeData.command_list = self.commandList
def expandScene(self,fileName):
'''expand a scene, inserting another sogal file in to current point'''
expanding = loadScriptData(fileName)
if len(self.commandList)> self.__currentPtr+1:
self.commandList = self.commandList[:self.__currentPtr] + expanding + self.commandList[self.__currentPtr+1:]
else:
self.commandList = self.commandList[:self.__currentPtr] + expanding
runtime_data.RuntimeData.command_stack = self.scrStack
runtime_data.RuntimeData.command_list = self.commandList
self.nextPtr = self.__currentPtr #Solved: # this is not a good solution but this method runs at 'nextCommand', and ths scrPtr would plus 1 afterwards
def showSelection(self,choiceList = ['A','B'],enablesList = None):
'''This method shows a selection, which sets 'last_choice' in
script space to player's choice. (0 is the first, 1 is the second etc.)
you can disable some of the selections with enablesList
for example for choiceList ['A','B','C'] and enablesList
'''
#Store the last selection
rdc = copy.deepcopy(self._currentDump)
rdc.last_choice = None
self.__tempDumpedLastChoice = pickle.dumps(rdc, 2)
self._choiceReady = False
startPos = (0,0,0.1 * len(choiceList))
frameSize = (-0.6,0.6,-0.05 - 0.1*len(choiceList), 0.1 + 0.1*len(choiceList))
buttonSize = (-0.5,0.5,-0.050,0.10)
margin = 0.05
self.__currentSelection = SogalDialog(enableMask = False, fadeScreen= None, command = self.__selected,
textList= choiceList, enablesList= enablesList, sortType= 1,noFocus = True,
startPos = startPos,frameSize = frameSize,margin = margin,
buttonSize = buttonSize)
def __selected(self,choice):
#Store the last selection
if self.__tempDumpedLastChoice:
runtime_data.RuntimeData.last_choice = self.__tempDumpedLastChoice
self.script_space['last_choice'] = choice
self._choiceReady = True
def scriptEval(self,str):
return eval(str,script_global,runtime_data.RuntimeData.script_space)
def setForceJump(self,forcejump):
if forcejump:
if not self.forcejump:
self.forcejump = True
self.setTextInputReady(True)
self.__skipping = False
self.stopAutoPlaying()
else:
self.forcejump = False
def __jumpCheck(self,task):
if self.hasFocus():
if self.forcejump or self.__skipping or self.__autoplaying:
self.__autoInput = True
return task.again
def sceneWait(self,time,hidetextbox = True):
waitinterval = Wait(time)
self.intervals.append(waitinterval)
waitinterval.start()
if hidetextbox:
self.gameTextBox.hide()
def reloadTheme(self,theme):
base.setStyle(theme)
self.menu.reloadTheme()
self.textHistory.reloadTheme()
self.gameTextBox.reloadTheme()
def stopSkipping(self):
self.__skipping = False
if not self.forcejump:
self.__autoInput = False
def startSkipping(self):
self.stopAutoPlaying()
self.__skipping = True
def startAutoPlaying(self):
self.__skipping = False
self.__autoplaying = True
self.button_auto['text'] = 'Stop Auto'
def stopAutoPlaying(self):
self.__autoplaying = False
if self.__autoInterval:
self.__autoInterval.pause()
self.button_auto['text'] = 'Auto'
def __init__(self):
self.step = 0 #shows how many commands line it had run
self.scrStack = []
self.commandList = []
self.__currentPtr = None
if not runtime_data.RuntimeData.command_ptr:
self.nextPtr = 0
else: self.nextPtr = runtime_data.RuntimeData.command_ptr
if not runtime_data.RuntimeData.command_stack:
runtime_data.RuntimeData.command_stack = self.scrStack
else: self.scrStack = runtime_data.RuntimeData.command_stack
if not runtime_data.RuntimeData.command_list:
runtime_data.RuntimeData.command_list = self.commandList
else: self.commandList = runtime_data.RuntimeData.command_list
self._frame = DirectFrame(parent = aspect2d) # @UndefinedVariable pydev在傲娇而已不用管
self._frame.setTransparency(TransparencyAttrib.MAlpha)
self.storyView = StoryView()
self.audioPlayer = base.audioPlayer # @UndefinedVariable pydev在傲娇而已不用管
self.menu = StoryMenuBar()
self.gameTextBox = GameTextBox()
self.textHistory = TextHistory()
self.button_auto = self.menu.addButton(text = 'Auto',state = DGG.NORMAL,command = self.autoPlayButton)
self.button_history = self.menu.addButton(text = 'History',state = DGG.NORMAL,command = self.showTextHistoryButton)
self.button_skip = self.menu.addButton(text = 'Skip',state = DGG.DISABLED,command = self.startSkippingButton)
self.button_lastchoice = self.menu.addButton(text = 'Last Choice',state = DGG.DISABLED,command = self.lastChoice)
self.button_save = self.menu.addButton(text = 'Save',state = DGG.DISABLED, command = self.saveButton)
self.button_load = self.menu.addButton(text = 'Load',state = DGG.NORMAL,command = self.loadButton)
self.button_quicksave = self.menu.addButton(text = 'Quick Save',state = DGG.DISABLED,command = self.quickSaveButton)
self.button_quickload = self.menu.addButton(text = 'Quick Load',state = DGG.DISABLED,command = self.quickLoadButton)
self.button_config = self.menu.addButton(text = 'Options', state = DGG.NORMAL, command = self._configButton)
self.button_title = self.menu.addButton(text = 'Title',state = DGG.NORMAL,command = self.returnToTitle)
self._inputReady = True
self.__arrow_shown = False
self._choiceReady = True
self._currentMessage = ''
self.__currentSelection = None
self.__finishing = False
self.__lock = Lock()
self.forcejump = False
self.__autoInput = False
self.__focused = False
self.intervals = []
self.__skipping = False
self.__autoplaying = False
self.__autoInterval = None
self.__autoplaystep = None
self.mapScriptSpace()
SogalForm.__init__(self)
self.show()
taskMgr.add(self.loopTask,'story_manager_loop',sort = 2,priority = 1) # @UndefinedVariable 傲娇的pydev……因为panda3D的"黑魔法"……
taskMgr.doMethodLater(runtime_data.game_settings['jump_span'],self.__jumpCheck,'story_jump_check', sort = 5, priority = 1) # @UndefinedVariable
class Messenger:
notify = DirectNotifyGlobal.directNotify.newCategory("Messenger")
def __init__(self):
"""
One is keyed off the event name. It has the following structure:
{event1: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]},
event2: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]}}
This dictionary allow for efficient callbacks when the messenger
hears an event.
A second dictionary remembers which objects are accepting which
events. This allows for efficient ignoreAll commands.
Or, for an example with more real data:
{'mouseDown': {avatar: [avatar.jump, [2.0], 1]}}
"""
# eventName->objMsgrId->callbackInfo
self.__callbacks = {}
# objMsgrId->set(eventName)
self.__objectEvents = {}
self._messengerIdGen = 0
# objMsgrId->listenerObject
self._id2object = {}
# A mapping of taskChain -> eventList, used for sending events
# across task chains (and therefore across threads).
self._eventQueuesByTaskChain = {}
# This protects the data structures within this object from
# multithreaded access.
self.lock = Lock()
if __debug__:
self.__isWatching = 0
self.__watching = {}
# I'd like this to be in the __debug__, but I fear that someone will
# want this in a release build. If you're sure that that will not be
# then please remove this comment and put the quiet/verbose stuff
# under __debug__.
self.quieting = {
"NewFrame": 1,
"avatarMoving": 1,
"event-loop-done": 1,
'collisionLoopFinished': 1,
} # see def quiet()
def _getMessengerId(self, object):
# TODO: allocate this id in DirectObject.__init__ and get derived
# classes to call down (speed optimization, assuming objects
# accept/ignore more than once over their lifetime)
# get unique messenger id for this object
# assumes lock is held.
if not hasattr(object, '_MSGRmessengerId'):
object._MSGRmessengerId = (object.__class__.__name__,
self._messengerIdGen)
self._messengerIdGen += 1
return object._MSGRmessengerId
def _storeObject(self, object):
# store reference-counted reference to object in case we need to
# retrieve it later. assumes lock is held.
id = self._getMessengerId(object)
if id not in self._id2object:
self._id2object[id] = [1, object]
else:
self._id2object[id][0] += 1
def _getObject(self, id):
return self._id2object[id][1]
def _getObjects(self):
self.lock.acquire()
try:
objs = []
for refCount, obj in self._id2object.itervalues():
objs.append(obj)
return objs
finally:
self.lock.release()
def _getNumListeners(self, event):
return len(self.__callbacks.get(event, {}))
def _getEvents(self):
return self.__callbacks.keys()
def _releaseObject(self, object):
# assumes lock is held.
id = self._getMessengerId(object)
if id in self._id2object:
record = self._id2object[id]
record[0] -= 1
if record[0] <= 0:
del self._id2object[id]
def accept(self, event, object, method, extraArgs=[], persistent=1):
""" accept(self, string, DirectObject, Function, List, Boolean)
Make this object accept this event. When the event is
sent (using Messenger.send or from C++), method will be executed,
optionally passing in extraArgs.
If the persistent flag is set, it will continue to respond
to this event, otherwise it will respond only once.
"""
notifyDebug = Messenger.notify.getDebug()
if notifyDebug:
Messenger.notify.debug(
"object: %s (%s)\n accepting: %s\n method: %s\n extraArgs: %s\n persistent: %s"
% (safeRepr(object), self._getMessengerId(object), event,
safeRepr(method), safeRepr(extraArgs), persistent))
# Make sure that the method is callable
assert hasattr(
method,
'__call__'), ("method not callable in accept (ignoring): %s %s" %
(safeRepr(method), safeRepr(extraArgs)))
# Make sure extraArgs is a list or tuple
if not (isinstance(extraArgs, list) or isinstance(extraArgs, tuple)
or isinstance(extraArgs, set)):
raise TypeError, "A list is required as extraArgs argument"
self.lock.acquire()
try:
acceptorDict = self.__callbacks.setdefault(event, {})
id = self._getMessengerId(object)
# Make sure we are not inadvertently overwriting an existing event
# on this particular object.
if id in acceptorDict:
# TODO: we're replacing the existing callback. should this be an error?
if notifyDebug:
oldMethod = acceptorDict[id][0]
if oldMethod == method:
self.notify.warning(
"object: %s was already accepting: \"%s\" with same callback: %s()"
% (object.__class__.__name__, safeRepr(event),
method.__name__))
else:
self.notify.warning(
"object: %s accept: \"%s\" new callback: %s() supplanting old callback: %s()"
% (object.__class__.__name__, safeRepr(event),
method.__name__, oldMethod.__name__))
acceptorDict[id] = [method, extraArgs, persistent]
# Remember that this object is listening for this event
eventDict = self.__objectEvents.setdefault(id, {})
if event not in eventDict:
self._storeObject(object)
eventDict[event] = None
finally:
self.lock.release()
def ignore(self, event, object):
""" ignore(self, string, DirectObject)
Make this object no longer respond to this event.
It is safe to call even if it was not already accepting
"""
if Messenger.notify.getDebug():
Messenger.notify.debug(
safeRepr(object) + ' (%s)\n now ignoring: ' %
(self._getMessengerId(object), ) + safeRepr(event))
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Find the dictionary of all the objects accepting this event
acceptorDict = self.__callbacks.get(event)
# If this object is there, delete it from the dictionary
if acceptorDict and id in acceptorDict:
del acceptorDict[id]
# If this dictionary is now empty, remove the event
# entry from the Messenger alltogether
if (len(acceptorDict) == 0):
del self.__callbacks[event]
# This object is no longer listening for this event
eventDict = self.__objectEvents.get(id)
if eventDict and event in eventDict:
del eventDict[event]
if (len(eventDict) == 0):
del self.__objectEvents[id]
self._releaseObject(object)
finally:
self.lock.release()
def ignoreAll(self, object):
"""
Make this object no longer respond to any events it was accepting
Useful for cleanup
"""
if Messenger.notify.getDebug():
Messenger.notify.debug(
safeRepr(object) + ' (%s)\n now ignoring all events' %
(self._getMessengerId(object), ))
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Get the list of events this object is listening to
eventDict = self.__objectEvents.get(id)
if eventDict:
for event in eventDict.keys():
# Find the dictionary of all the objects accepting this event
acceptorDict = self.__callbacks.get(event)
# If this object is there, delete it from the dictionary
if acceptorDict and id in acceptorDict:
del acceptorDict[id]
# If this dictionary is now empty, remove the event
# entry from the Messenger alltogether
if (len(acceptorDict) == 0):
del self.__callbacks[event]
self._releaseObject(object)
del self.__objectEvents[id]
finally:
self.lock.release()
def getAllAccepting(self, object):
"""
Returns the list of all events accepted by the indicated object.
"""
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Get the list of events this object is listening to
eventDict = self.__objectEvents.get(id)
if eventDict:
return eventDict.keys()
return []
finally:
self.lock.release()
def isAccepting(self, event, object):
""" isAccepting(self, string, DirectOject)
Is this object accepting this event?
"""
self.lock.acquire()
try:
acceptorDict = self.__callbacks.get(event)
id = self._getMessengerId(object)
if acceptorDict and id in acceptorDict:
# Found it, return true
return 1
# If we looked in both dictionaries and made it here
# that object must not be accepting that event.
return 0
finally:
self.lock.release()
def whoAccepts(self, event):
"""
Return objects accepting the given event
"""
return self.__callbacks.get(event)
def isIgnoring(self, event, object):
""" isIgnorning(self, string, DirectObject)
Is this object ignoring this event?
"""
return (not self.isAccepting(event, object))
def send(self, event, sentArgs=[], taskChain=None):
"""
Send this event, optionally passing in arguments
event is usually a string.
sentArgs is a list of any data that you want passed along to the
handlers listening to this event.
If taskChain is not None, it is the name of the task chain
which should receive the event. If taskChain is None, the
event is handled immediately. Setting a non-None taskChain
will defer the event (possibly till next frame or even later)
and create a new, temporary task within the named taskChain,
but this is the only way to send an event across threads.
"""
if Messenger.notify.getDebug() and not self.quieting.get(event):
assert Messenger.notify.debug(
'sent event: %s sentArgs = %s, taskChain = %s' %
(event, sentArgs, taskChain))
self.lock.acquire()
try:
foundWatch = 0
if __debug__:
if self.__isWatching:
for i in self.__watching.keys():
if str(event).find(i) >= 0:
foundWatch = 1
break
acceptorDict = self.__callbacks.get(event)
if not acceptorDict:
if __debug__:
if foundWatch:
print "Messenger: \"%s\" was sent, but no function in Python listened." % (
event, )
return
if taskChain:
# Queue the event onto the indicated task chain.
from direct.task.TaskManagerGlobal import taskMgr
queue = self._eventQueuesByTaskChain.setdefault(taskChain, [])
queue.append((acceptorDict, event, sentArgs, foundWatch))
if len(queue) == 1:
# If this is the first (only) item on the queue,
# spawn the task to empty it.
taskMgr.add(self.__taskChainDispatch,
name='Messenger-%s' % (taskChain),
extraArgs=[taskChain],
taskChain=taskChain,
appendTask=True)
else:
# Handle the event immediately.
self.__dispatch(acceptorDict, event, sentArgs, foundWatch)
finally:
self.lock.release()
def __taskChainDispatch(self, taskChain, task):
""" This task is spawned each time an event is sent across
task chains. Its job is to empty the task events on the queue
for this particular task chain. This guarantees that events
are still delivered in the same order they were sent. """
while True:
eventTuple = None
self.lock.acquire()
try:
queue = self._eventQueuesByTaskChain.get(taskChain, None)
if queue:
eventTuple = queue[0]
del queue[0]
if not queue:
# The queue is empty, we're done.
if queue is not None:
del self._eventQueuesByTaskChain[taskChain]
if not eventTuple:
# No event; we're done.
return task.done
self.__dispatch(*eventTuple)
finally:
self.lock.release()
return task.done
def __dispatch(self, acceptorDict, event, sentArgs, foundWatch):
for id in acceptorDict.keys():
# We have to make this apparently redundant check, because
# it is possible that one object removes its own hooks
# in response to a handler called by a previous object.
#
# NOTE: there is no danger of skipping over objects due to
# modifications to acceptorDict, since the for..in above
# iterates over a list of objects that is created once at
# the start
callInfo = acceptorDict.get(id)
if callInfo:
method, extraArgs, persistent = callInfo
# If this object was only accepting this event once,
# remove it from the dictionary
if not persistent:
# This object is no longer listening for this event
eventDict = self.__objectEvents.get(id)
if eventDict and event in eventDict:
del eventDict[event]
if (len(eventDict) == 0):
del self.__objectEvents[id]
self._releaseObject(self._getObject(id))
del acceptorDict[id]
# If the dictionary at this event is now empty, remove
# the event entry from the Messenger altogether
if (event in self.__callbacks \
and (len(self.__callbacks[event]) == 0)):
del self.__callbacks[event]
if __debug__:
if foundWatch:
print "Messenger: \"%s\" --> %s%s" % (
event, self.__methodRepr(method),
tuple(extraArgs + sentArgs))
#print "Messenger: \"%s\" --> %s%s"%(
# event,
# self.__methodRepr(method),
# tuple(extraArgs + sentArgs))
# It is important to make the actual call here, after
# we have cleaned up the accept hook, because the
# method itself might call accept() or acceptOnce()
# again.
assert hasattr(method, '__call__')
# Release the lock temporarily while we call the method.
self.lock.release()
try:
method(*(extraArgs + sentArgs))
finally:
self.lock.acquire()
def clear(self):
"""
Start fresh with a clear dict
"""
self.lock.acquire()
try:
self.__callbacks.clear()
self.__objectEvents.clear()
self._id2object.clear()
finally:
self.lock.release()
def isEmpty(self):
return (len(self.__callbacks) == 0)
def getEvents(self):
return self.__callbacks.keys()
def replaceMethod(self, oldMethod, newFunction):
"""
This is only used by Finder.py - the module that lets
you redefine functions with Control-c-Control-v
"""
import new
retFlag = 0
for entry in self.__callbacks.items():
event, objectDict = entry
for objectEntry in objectDict.items():
object, params = objectEntry
method = params[0]
if (type(method) == types.MethodType):
function = method.im_func
else:
function = method
#print ('function: ' + repr(function) + '\n' +
# 'method: ' + repr(method) + '\n' +
# 'oldMethod: ' + repr(oldMethod) + '\n' +
# 'newFunction: ' + repr(newFunction) + '\n')
if (function == oldMethod):
newMethod = new.instancemethod(newFunction, method.im_self,
method.im_class)
params[0] = newMethod
# Found it retrun true
retFlag += 1
# didn't find that method, return false
return retFlag
def toggleVerbose(self):
isVerbose = 1 - Messenger.notify.getDebug()
Messenger.notify.setDebug(isVerbose)
if isVerbose:
print "Verbose mode true. quiet list = %s" % (
self.quieting.keys(), )
if __debug__:
def watch(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: unwatch
"""
if not self.__watching.get(needle):
self.__isWatching += 1
self.__watching[needle] = 1
def unwatch(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: watch
"""
if self.__watching.get(needle):
self.__isWatching -= 1
del self.__watching[needle]
def quiet(self, message):
"""
When verbose mode is on, don't spam the output with messages
marked as quiet.
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: unquiet
"""
if not self.quieting.get(message):
self.quieting[message] = 1
def unquiet(self, message):
"""
Remove a message from the list of messages that are not reported
in verbose mode.
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: quiet
"""
if self.quieting.get(message):
del self.quieting[message]
def find(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
"""
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
if repr(event).find(needle) >= 0:
print self.__eventRepr(event),
return {event: self.__callbacks[event]}
def findAll(self, needle, limit=None):
"""
return a dict of events (needle) if found (in haystack).
limit may be None or an integer (e.g. 1).
This is primarily a debugging tool.
"""
matches = {}
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
if repr(event).find(needle) >= 0:
print self.__eventRepr(event),
matches[event] = self.__callbacks[event]
# if the limit is not None, decrement and
# check for break:
if limit > 0:
limit -= 1
if limit == 0:
break
return matches
def __methodRepr(self, method):
"""
return string version of class.method or method.
"""
if (type(method) == types.MethodType):
functionName = method.im_class.__name__ + '.' + \
method.im_func.__name__
else:
functionName = method.__name__
return functionName
def __eventRepr(self, event):
"""
Compact version of event, acceptor pairs
"""
str = event.ljust(32) + '\t'
acceptorDict = self.__callbacks[event]
for key, (method, extraArgs, persistent) in acceptorDict.items():
str = str + self.__methodRepr(method) + ' '
str = str + '\n'
return str
def __repr__(self):
"""
Compact version of event, acceptor pairs
"""
str = "The messenger is currently handling:\n" + "=" * 64 + "\n"
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
str += self.__eventRepr(event)
# Print out the object: event dictionary too
str += "=" * 64 + "\n"
for key, eventDict in self.__objectEvents.items():
object = self._getObject(key)
str += "%s:\n" % repr(object)
for event in eventDict.keys():
str += " %s\n" % repr(event)
str += "=" * 64 + "\n" + "End of messenger info.\n"
return str
def detailedRepr(self):
"""
Print out the table in a detailed readable format
"""
import types
str = 'Messenger\n'
str = str + '=' * 50 + '\n'
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
acceptorDict = self.__callbacks[event]
str = str + 'Event: ' + event + '\n'
for key in acceptorDict.keys():
function, extraArgs, persistent = acceptorDict[key]
object = self._getObject(key)
if (type(object) == types.InstanceType):
className = object.__class__.__name__
else:
className = "Not a class"
functionName = function.__name__
str = (str + '\t' + 'Acceptor: ' + className +
' instance' + '\n\t' + 'Function name:' + functionName +
'\n\t' + 'Extra Args: ' + repr(extraArgs) + '\n\t' +
'Persistent: ' + repr(persistent) + '\n')
# If this is a class method, get its actual function
if (type(function) == types.MethodType):
str = (str + '\t' + 'Method: ' + repr(function) +
'\n\t' + 'Function: ' + repr(function.im_func) +
'\n')
else:
str = (str + '\t' + 'Function: ' + repr(function) +
'\n')
str = str + '=' * 50 + '\n'
return str
def __init__(self, command = None, text = None, index = None, fileLoc = None):
'''
@param command: A string indicates the command section
@param text: A string indicates the text section
'''
self.command = command
self.text = text
#TODO: use self.index and self.fileloc to mark read/unread
self.index = index
self.fileLoc = fileLoc
def __repr__(self):
return 'command: ' + str(self.command) + '\ntext: ' + str(self.text) + '\n\n'
_lsdLock = Lock()
def loadScriptData(fileName):
'''Load the sogal script file (.sogal)
returns a list of StoryCommands indicating different commands
divided by empty lines and continuous rows of @ symbol
读取sogal脚本，将不同的命令区分成很多StoryCommand但是不做解析，仅仅是简单地区分开命令行和文本行
参见 game_entities.StoryCommand
'''
_lsdLock.acquire()
fileloc = None
for pt in ((path,type) for path in runtime_data.game_settings['sogalscrpathes'] for type in runtime_data.game_settings['sogalscrtypes']):
if exists(pt[0]+fileName+pt[1]):
fileloc = pt[0]+fileName+pt[1]
def __init__(self,
parent = None,
pos = (0,0,0),
text = u'',
wordwrap = None,
maxRows = None,
spacing = 0,
lineSpacing = 0,
minLineHeight = 0.5,
font = None,
fg = (1,1,1,1),
scale = 0.07,
shadow = None,
shadowOffset = (0.04, 0.04),
textScale = None,
):
'''
Constructor
:param parent: parent NodePath
:param text: text
:param font: font of the text
:param wordwrap: set the width when wraping the word (note that )
:param maxRows: max row of the text
:param spacing: spacing of words
:param lineSpacing: spacing of lines
:param minLineHeight: height of a line when it is empty
:param fg: foreground color
:param scale: scale of the text
:param shadow: shadow color of the text
:param shadowOffset: shadow offset of the text
'''
self.destroyed = False
self.__parent = parent or aspect2d
self.__lerpLock = Lock()
self.__font = font
self.__currentLerpInterval = None
self.wordwrap = wordwrap
self.lines = []
self.spacing = spacing
self.lineSpacing = lineSpacing
self.minLineHeight = minLineHeight
self.maxRows = maxRows
self.recordedText = [] #recorder text sections used in backup
NodePath.__init__(self,'')
self.setScale(scale)
self.setPos(pos)
self.currentHeight = 0
self.reparentTo(self.__parent) # @UndefinedVariable
self.textMaker = TextNode('textMaker')
if font:
self.setFont(font, specNode = None)
if fg:
self.setFg(fg, specNode = None)
if shadow:
self.setShadow(shadow, shadowOffset, specNode = None)
if textScale:
self.setTexScale(textScale,specNode = None)
self.textMaker.setAlign(TextNode.ALeft)
if shadow:
pass
if text:
self.appendText(text)
class SogalText(NodePath):
'''
A text label, contains many TextLines
'''
def __init__(self,
parent = None,
pos = (0,0,0),
text = u'',
wordwrap = None,
maxRows = None,
spacing = 0,
lineSpacing = 0,
minLineHeight = 0.5,
font = None,
fg = (1,1,1,1),
scale = 0.07,
shadow = None,
shadowOffset = (0.04, 0.04),
textScale = None,
):
'''
Constructor
:param parent: parent NodePath
:param text: text
:param font: font of the text
:param wordwrap: set the width when wraping the word (note that )
:param maxRows: max row of the text
:param spacing: spacing of words
:param lineSpacing: spacing of lines
:param minLineHeight: height of a line when it is empty
:param fg: foreground color
:param scale: scale of the text
:param shadow: shadow color of the text
:param shadowOffset: shadow offset of the text
'''
self.destroyed = False
self.__parent = parent or aspect2d
self.__lerpLock = Lock()
self.__font = font
self.__currentLerpInterval = None
self.wordwrap = wordwrap
self.lines = []
self.spacing = spacing
self.lineSpacing = lineSpacing
self.minLineHeight = minLineHeight
self.maxRows = maxRows
self.recordedText = [] #recorder text sections used in backup
NodePath.__init__(self,'')
self.setScale(scale)
self.setPos(pos)
self.currentHeight = 0
self.reparentTo(self.__parent) # @UndefinedVariable
self.textMaker = TextNode('textMaker')
if font:
self.setFont(font, specNode = None)
if fg:
self.setFg(fg, specNode = None)
if shadow:
self.setShadow(shadow, shadowOffset, specNode = None)
if textScale:
self.setTexScale(textScale,specNode = None)
self.textMaker.setAlign(TextNode.ALeft)
if shadow:
pass
if text:
self.appendText(text)
def destroy(self):
if self.__currentLerpInterval:
self.__currentLerpInterval.pause()
self.clear()
if not self.destroyed:
self.destroyed = True
self.textMaker = None
self.recordedText = None
self.removeNode()
def clear(self):
if self.__currentLerpInterval:
self.__currentLerpInterval.pause()
self.currentHeight = 0
for tl in self.lines:
tl.removeNode()
self.lines = []
self.recordedText = []
def setFg(self, fg, specNode = None):
node = specNode or self.textMaker
node.setTextColor(fg[0], fg[1], fg[2], fg[3])
def setFont(self,font, specNode = None):
node = specNode or self.textMaker
node.setFont(font)
def setShadow(self, shadow, offset = (0.04, 0.04), specNode = None):
node = specNode or self.textMaker
if shadow[3] != 0:
node.setShadowColor(shadow[0], shadow[1], shadow[2], shadow[3])
node.setShadow(offset)
else:
node.clearShadow()
def setTextScale(self, scale , specNode = None):
node = specNode or self.textMaker
node.setTextScale(scale)
def setMaxRows(self,maxrows):
self.maxRows = maxrows
def setWordwrap(self,wordwrap):
self.wordwrap = wordwrap
def setMinLineHeight(self,minLineHeight):
self.minLineHeight = minLineHeight
def appendText(self, text,speed = 0, fadein = 0, fadeinType = 0, newLine = False,
custom = False, font = None, textScale = 1, fg = (1,1,1,1),
shadow = None, shadowOffset = (0.04, 0.04), **kwargs):
textprops = dict(text = text,newLine = newLine, custom = custom, font = font, textScale = textScale, fg = fg,
shadow = shadow, shadowOffset = shadowOffset, **kwargs)
self.recordedText.append(textprops)
self.appendStoredText(textprops, speed, fadein, fadeinType)
def appendStoredText(self,textprops, speed = 0, fadein = 0, fadeinType = 0):
#append a text stored with appendText() or by loading self.recordedText
text = textprops['text']
newLine = textprops['newLine']
custom = textprops['custom']
if custom:
textMaker = TextNode('temptextmaker', self.textMaker)
font = textprops['font']
if font:
textMaker.setFont(font)
textScale = textprops['textScale']
if textScale:
textMaker.setTextScale(textScale)
fg = textprops['fg']
if fg:
self.setFg(fg, textMaker)
shadow = textprops['shadow']
shadowOffset = textprops['shadowOffset']
if shadow:
self.setShadow(shadow, shadowOffset, textMaker)
#prepared to add more props here
else: textMaker = self.textMaker
if newLine or not self.lines:
self.startLine()
if not speed:
for word in text:
self.appendWord(word, tm = textMaker, fadein = fadein, fadeinType = fadeinType)
#TYPER EFFECT
else:
self.__TextLerpInit()
self.__currentLerpInterval = LerpFunc(self._appendTextLerpFunc,extraArgs = [text,textMaker,fadein,fadeinType],
duration = len(text)/float(speed))
self.__currentLerpInterval.start()
def __TextLerpInit(self):
if self.__currentLerpInterval:
self.__currentLerpInterval.finish()
self.__lerpLock.acquire()
self.__lastTextLerpValue = 0
self.__lerpLock.release()
def _appendTextLerpFunc(self, lerp, text, tm, fadein, fadeinType):
'''The function interval method for typer effect'''
self.__lerpLock.acquire()
tlen = len(text)
start = int(math.floor(self.__lastTextLerpValue * tlen))
end = int(math.floor(lerp * tlen))
if end > start:
appendingText = text[start:end]
for word in appendingText:
self.appendWord(word, tm, fadein = fadein, fadeinType = fadeinType)
self.__lastTextLerpValue = lerp
self.__lerpLock.release()
def isWaiting(self):
if self.__currentLerpInterval:
return self.__currentLerpInterval.isPlaying()
return False
def quickFinish(self):
if self.__currentLerpInterval:
return self.__currentLerpInterval.finish()
for l in self.lines:
l.quickFinish()
def appendWord(self,word,tm = None, fadein = 0, fadeinType = 0):
if word == '\n':
self.startLine()
return
textMaker = tm or self.textMaker
if not self.lines:
self.startLine()
active_line = self.lines[-1]
unicodeText = isinstance(word, types.UnicodeType)
if unicodeText:
textMaker.setWtext(word)
else:
textMaker.setText(word)
width = textMaker.getWidth()
height = textMaker.getHeight()
node = textMaker.generate()
textpath = NodePath('text_path')
textpath.attachNewNode(node)
if self.wordwrap:
if active_line.getTotalWidth() + width > self.wordwrap:
self.startLine()
active_line = self.lines[-1]
active_line.append(textpath, width, height,self.spacing, fadein = fadein, fadeinType = fadeinType)
active_line.setPos(0,0,-(self.currentHeight + active_line.getLineHeight()) )
def startLine(self):
if self.lines:
self.currentHeight += self.lines[-1].getLineHeight() + self.lineSpacing
line = TextLine(parent = self, height = self.minLineHeight)
line.setPos(0,0,-self.currentHeight)
self.lines.append(line)
def removeNode(self, *args, **kwargs):
return NodePath.removeNode(self, *args, **kwargs)
def getCurrentText(self):
return self.recordedText
def getCopiedText(self):
return copy.deepcopy(self.recordedText)
def loadRecordedText(self,recorded):
for section in recorded:
self.appendStoredText(section)
self.recordedText = copy.copy(recorded)
def getNewText(self):
if self.recordedText:
return self.recordedText[0]['text']
return ''
def getEndPos(self):
if self.lines:
return (self.lines[-1].getEndPos()[0],0 , -(self.currentHeight + self.lines[-1].getLineHeight()))
else: return (0,0,0)
def hasContent(self):
"get if this text label empty"
return bool(self.lines)
class MainMenu(SogalForm):
'''
main menu class
'''
def __init__(self, entry = 'ifselectionjumptest'):
'''
Constructor
'''
self.entry = entry
self.closed = True
SogalForm.__init__(self, fading = True, fading_duration = 1.0, backgroundImage = None, backgroundColor = (0,0,0,1),
enableMask = True,
hiddenFunc = self.closedFunc, shownFunc = self.openedFunc)
self.addButtonBar()
self.fadinglock = Lock() #This lock is to prevent open or close failure when the main menu is on fading
def addButtonBar(self):
self.bar = VLayout(margin= 0.1)
self.bar.reparentTo(self)
def addButtons(self):
'''
override this if you want custom buttons
'''
#TODO:Continue Button 注意继续的位置可能是从硬盘上读入的也可能是从游戏中返回标题画面的 也有可能是在游戏正常结束之后所以没有Continue数据
self.addButton(text = 'New Game', state = DGG.NORMAL, command = self._startGame)
self.addButton(text = 'Load', state = DGG.NORMAL, command = self._load)
self.addButton(text = 'Options', state = DGG.NORMAL, command = self._config)
#TODO:Gallery Button
self.addButton(text = 'Exit', state = DGG.NORMAL, command = self._exit)
def close(self):
'''Called by SogalBase. Do something and hide, you will need it if you want a more complex main menu'''
self.fadinglock.acquire()
if self.closed:
return
SogalForm.hide(self)
self.closed = True
if self.bar:
for btn in self.bar:
btn['state'] = DGG.DISABLED
def open(self):
'''Called by SogalBase. Do something and show, you will need it if you want a more complex main menu'''
self.fadinglock.acquire()
if not self.closed:
return
SogalForm.show(self)
self.addButtons()
self.closed = False
def show(self):
#redirect show/hide to open/close
self.open()
def hide(self):
#redirect show/hide to open/close
self.close()
def closedFunc(self):
self.cleanup()
self.fadinglock.release()
def cleanup(self):
for btn in self.bar:
btn.destroy()
self.bar.removeNode()
self.addButtonBar()
def openedFunc(self):
self.fadinglock.release()
def addButton(self,**args):
'''Add a button and return it'''
btn = DirectButton(**dict(base.getStyle()['mainMenuButton'], frameSize = BUTTON_SIZE,**args)) # @UndefinedVariable
self.bar.append(btn)
#self.vbox.pack(btn)
return btn
def _startGame(self, scene = None):
if self.closed:
return
if not scene:
messenger.send('start_game', [self.entry])
else:
messenger.send('start_game', [scene])
def _load(self):
if self.closed:
return
messenger.send('load_game')
def _exit(self):
if self.closed:
return
messenger.send('exit_game')
def _config(self):
messenger.send('config_form')
class Messenger:
notify = DirectNotifyGlobal.directNotify.newCategory("Messenger")
def __init__(self):
"""
One is keyed off the event name. It has the following structure:
{event1: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]},
event2: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]}}
This dictionary allow for efficient callbacks when the messenger
hears an event.
A second dictionary remembers which objects are accepting which
events. This allows for efficient ignoreAll commands.
Or, for an example with more real data:
{'mouseDown': {avatar: [avatar.jump, [2.0], 1]}}
"""
self.__callbacks = {}
self.__objectEvents = {}
self._messengerIdGen = 0
self._id2object = {}
# A mapping of taskChain -> eventList, used for sending events
# across task chains (and therefore across threads).
self._eventQueuesByTaskChain = {}
# This protects the data structures within this object from
# multithreaded access.
self.lock = Lock()
if __debug__:
self.__isWatching = 0
self.__watching = {}
# I'd like this to be in the __debug__, but I fear that someone will
# want this in a release build. If you're sure that that will not be
# then please remove this comment and put the quiet/verbose stuff
# under __debug__.
self.quieting = {
"NewFrame": 1,
"avatarMoving": 1,
"event-loop-done": 1,
} # see def quiet()
def _getMessengerId(self, object):
# TODO: allocate this id in DirectObject.__init__ and get derived
# classes to call down (speed optimization, assuming objects
# accept/ignore more than once over their lifetime)
# get unique messenger id for this object
# assumes lock is held.
if not hasattr(object, '_messengerId'):
object._messengerId = (object.__class__.__name__,
self._messengerIdGen)
self._messengerIdGen += 1
return object._messengerId
def _storeObject(self, object):
# store reference-counted reference to object in case we need to
# retrieve it later. assumes lock is held.
id = self._getMessengerId(object)
if id not in self._id2object:
self._id2object[id] = [1, object]
else:
self._id2object[id][0] += 1
def _getObject(self, id):
return self._id2object[id][1]
def _getObjects(self):
self.lock.acquire()
try:
objs = []
for refCount, obj in self._id2object.itervalues():
objs.append(obj)
return objs
finally:
self.lock.release()
def _getNumListeners(self, event):
return len(self.__callbacks.get(event, {}))
def _getEvents(self):
return self.__callbacks.keys()
def _releaseObject(self, object):
# assumes lock is held.
id = self._getMessengerId(object)
if id in self._id2object:
record = self._id2object[id]
record[0] -= 1
if record[0] <= 0:
del self._id2object[id]
def accept(self, event, object, method, extraArgs=[], persistent=1):
""" accept(self, string, DirectObject, Function, List, Boolean)
Make this object accept this event. When the event is
sent (using Messenger.send or from C++), method will be executed,
optionally passing in extraArgs.
If the persistent flag is set, it will continue to respond
to this event, otherwise it will respond only once.
"""
notifyDebug = Messenger.notify.getDebug()
if notifyDebug:
Messenger.notify.debug(
"object: %s\n accepting: %s\n method: %s\n extraArgs: %s\n persistent: %s"
% (object, event, method, extraArgs, persistent))
# Make the the method is callable
assert callable(method), (
"method not callable in accept (ignoring): %s %s" %
(method, extraArgs))
self.lock.acquire()
try:
acceptorDict = self.__callbacks.setdefault(event, {})
id = self._getMessengerId(object)
# Make sure we are not inadvertently overwriting an existing event
# on this particular object.
if notifyDebug:
if acceptorDict.has_key(id):
oldMethod = acceptorDict[id][0]
if oldMethod == method:
self.notify.warning(
"object: %s was already accepting: \"%s\" with same callback: %s()"
% (object.__class__.__name__, event,
method.__name__))
else:
self.notify.warning(
"object: %s accept: \"%s\" new callback: %s() supplanting old callback: %s()"
% (object.__class__.__name__, event,
method.__name__, oldMethod.__name__))
acceptorDict[id] = [method, extraArgs, persistent]
# Remember that this object is listening for this event
eventDict = self.__objectEvents.setdefault(id, {})
eventDict.setdefault(event, None)
self._storeObject(object)
finally:
self.lock.release()
def ignore(self, event, object):
""" ignore(self, string, DirectObject)
Make this object no longer respond to this event.
It is safe to call even if it was not already accepting
"""
if Messenger.notify.getDebug():
Messenger.notify.debug( ` object ` + '\n now ignoring: ' +
` event `)
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Find the dictionary of all the objects accepting this event
acceptorDict = self.__callbacks.get(event)
# If this object is there, delete it from the dictionary
if acceptorDict and acceptorDict.has_key(id):
del acceptorDict[id]
# If this dictionary is now empty, remove the event
# entry from the Messenger alltogether
if (len(acceptorDict) == 0):
del self.__callbacks[event]
# This object is no longer listening for this event
eventDict = self.__objectEvents.get(id)
if eventDict and eventDict.has_key(event):
del eventDict[event]
if (len(eventDict) == 0):
del self.__objectEvents[id]
self._releaseObject(object)
finally:
self.lock.release()
def ignoreAll(self, object):
"""
Make this object no longer respond to any events it was accepting
Useful for cleanup
"""
if Messenger.notify.getDebug():
Messenger.notify.debug( ` object ` + '\n now ignoring all events')
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Get the list of events this object is listening to
eventDict = self.__objectEvents.get(id)
if eventDict:
for event in eventDict.keys():
# Find the dictionary of all the objects accepting this event
acceptorDict = self.__callbacks.get(event)
# If this object is there, delete it from the dictionary
if acceptorDict and acceptorDict.has_key(id):
del acceptorDict[id]
# If this dictionary is now empty, remove the event
# entry from the Messenger alltogether
if (len(acceptorDict) == 0):
del self.__callbacks[event]
del self.__objectEvents[id]
if id in self._id2object:
del self._id2object[id]
finally:
self.lock.release()
def getAllAccepting(self, object):
"""
Returns the list of all events accepted by the indicated object.
"""
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Get the list of events this object is listening to
eventDict = self.__objectEvents.get(id)
if eventDict:
return eventDict.keys()
return []
finally:
self.lock.release()
def isAccepting(self, event, object):
""" isAccepting(self, string, DirectOject)
Is this object accepting this event?
"""
self.lock.acquire()
try:
acceptorDict = self.__callbacks.get(event)
id = self._getMessengerId(object)
if acceptorDict and acceptorDict.has_key(id):
# Found it, return true
return 1
# If we looked in both dictionaries and made it here
# that object must not be accepting that event.
return 0
finally:
self.lock.release()
def whoAccepts(self, event):
"""
Return objects accepting the given event
"""
return self.__callbacks.get(event)
def isIgnoring(self, event, object):
""" isIgnorning(self, string, DirectObject)
Is this object ignoring this event?
"""
return (not self.isAccepting(event, object))
def send(self, event, sentArgs=[], taskChain=None):
"""
Send this event, optionally passing in arguments
event is usually a string.
sentArgs is a list of any data that you want passed along to the
handlers listening to this event.
If taskChain is not None, it is the name of the task chain
which should receive the event. If taskChain is None, the
event is handled immediately. Setting a non-None taskChain
will defer the event (possibly till next frame or even later)
and create a new, temporary task within the named taskChain,
but this is the only way to send an event across threads.
"""
if Messenger.notify.getDebug() and not self.quieting.get(event):
assert Messenger.notify.debug(
'sent event: %s sentArgs = %s, taskChain = %s' %
(event, sentArgs, taskChain))
self.lock.acquire()
try:
foundWatch = 0
if __debug__:
if self.__isWatching:
for i in self.__watching.keys():
if str(event).find(i) >= 0:
foundWatch = 1
break
acceptorDict = self.__callbacks.get(event)
if not acceptorDict:
if __debug__:
if foundWatch:
print "Messenger: \"%s\" was sent, but no function in Python listened." % (
event, )
return
if taskChain:
# Queue the event onto the indicated task chain.
taskMgr.add(
self.__lockAndDispatch,
name='Messenger-%s-%s' % (event, taskChain),
extraArgs=[acceptorDict, event, sentArgs, foundWatch],
taskChain=taskChain)
else:
# Handle the event immediately.
self.__dispatch(acceptorDict, event, sentArgs, foundWatch)
finally:
self.lock.release()
def __lockAndDispatch(self, acceptorDict, event, sentArgs, foundWatch):
self.lock.acquire()
try:
self.__dispatch(acceptorDict, event, sentArgs, foundWatch)
finally:
self.lock.release()
def __dispatch(self, acceptorDict, event, sentArgs, foundWatch):
for id in acceptorDict.keys():
# We have to make this apparently redundant check, because
# it is possible that one object removes its own hooks
# in response to a handler called by a previous object.
#
# NOTE: there is no danger of skipping over objects due to
# modifications to acceptorDict, since the for..in above
# iterates over a list of objects that is created once at
# the start
callInfo = acceptorDict.get(id)
if callInfo:
method, extraArgs, persistent = callInfo
# If this object was only accepting this event once,
# remove it from the dictionary
if not persistent:
# This object is no longer listening for this event
eventDict = self.__objectEvents.get(id)
if eventDict and eventDict.has_key(event):
del eventDict[event]
if (len(eventDict) == 0):
del self.__objectEvents[id]
del acceptorDict[id]
# If the dictionary at this event is now empty, remove
# the event entry from the Messenger altogether
if (self.__callbacks.has_key(event) \
and (len(self.__callbacks[event]) == 0)):
del self.__callbacks[event]
if __debug__:
if foundWatch:
print "Messenger: \"%s\" --> %s%s" % (
event, self.__methodRepr(method),
tuple(extraArgs + sentArgs))
#print "Messenger: \"%s\" --> %s%s"%(
# event,
# self.__methodRepr(method),
# tuple(extraArgs + sentArgs))
# It is important to make the actual call here, after
# we have cleaned up the accept hook, because the
# method itself might call accept() or acceptOnce()
# again.
assert callable(method)
# Release the lock temporarily while we call the method.
self.lock.release()
try:
method(*(extraArgs + sentArgs))
finally:
self.lock.acquire()
def clear(self):
"""
Start fresh with a clear dict
"""
self.lock.acquire()
try:
self.__callbacks.clear()
self.__objectEvents.clear()
finally:
self.lock.release()
def isEmpty(self):
return (len(self.__callbacks) == 0)
def getEvents(self):
return self.__callbacks.keys()
def replaceMethod(self, oldMethod, newFunction):
"""
This is only used by Finder.py - the module that lets
you redefine functions with Control-c-Control-v
"""
import new
retFlag = 0
for entry in self.__callbacks.items():
event, objectDict = entry
for objectEntry in objectDict.items():
object, params = objectEntry
method = params[0]
if (type(method) == types.MethodType):
function = method.im_func
else:
function = method
#print ('function: ' + `function` + '\n' +
# 'method: ' + `method` + '\n' +
# 'oldMethod: ' + `oldMethod` + '\n' +
# 'newFunction: ' + `newFunction` + '\n')
if (function == oldMethod):
newMethod = new.instancemethod(newFunction, method.im_self,
method.im_class)
params[0] = newMethod
# Found it retrun true
retFlag += 1
# didn't find that method, return false
return retFlag
def toggleVerbose(self):
isVerbose = 1 - Messenger.notify.getDebug()
Messenger.notify.setDebug(isVerbose)
if isVerbose:
print "Verbose mode true. quiet list = %s" % (
self.quieting.keys(), )
if __debug__:
def watch(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: unwatch
"""
if not self.__watching.get(needle):
self.__isWatching += 1
self.__watching[needle] = 1
def unwatch(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: watch
"""
if self.__watching.get(needle):
self.__isWatching -= 1
del self.__watching[needle]
def quiet(self, message):
"""
When verbose mode is on, don't spam the output with messages
marked as quiet.
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: unquiet
"""
if not self.quieting.get(message):
self.quieting[message] = 1
def unquiet(self, message):
"""
Remove a message from the list of messages that are not reported
in verbose mode.
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: quiet
"""
if self.quieting.get(message):
del self.quieting[message]
def find(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
"""
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
if ` event `.find(needle) >= 0:
print self.__eventRepr(event),
return {event: self.__callbacks[event]}
"""
from panda3d.core import *
from panda3d.bsp import *
loadPrcFileData("", "notify-level-bspmaterial fatal")
print "Revamping models, this might take several minutes..."
from direct.showbase.Loader import Loader
from direct.stdpy.threading import Thread, Lock
import subprocess
prog_lock = Lock()
error_lock = Lock()
GROUND_BIN = 18
SHADOW_BIN = 19
loader = Loader(None)
cbm = CullBinManager.getGlobalPtr()
cbm.addBin('ground', CullBinManager.BTUnsorted, 18)
cbm.addBin('shadow', CullBinManager.BTBackToFront, 19)
egg_trans = "..\\..\\cio-panda3d\\built_x64\\bin\\egg-trans.exe "
bam2egg = "..\\..\\cio-panda3d\\built_x64\\bin\\bam2egg.exe "
egg2bam = "..\\..\\cio-panda3d\\built_x64\\bin\\egg2bam.exe "
eggopt = "..\\..\cio-panda3d\\built_x64\\bin\\egg-optchar.exe "
class Messenger:
notify = DirectNotifyGlobal.directNotify.newCategory('Messenger')
def __init__(self):
self.__callbacks = {}
self.__objectEvents = {}
self._messengerIdGen = 0
self._id2object = {}
self._eventQueuesByTaskChain = {}
self.lock = Lock()
self.quieting = {
'NewFrame': 1,
'avatarMoving': 1,
'event-loop-done': 1,
'collisionLoopFinished': 1
}
def _getMessengerId(self, object):
if not hasattr(object, '_MSGRmessengerId'):
object._MSGRmessengerId = (object.__class__.__name__,
self._messengerIdGen)
self._messengerIdGen += 1
return object._MSGRmessengerId
def _storeObject(self, object):
id = self._getMessengerId(object)
if id not in self._id2object:
self._id2object[id] = [1, object]
else:
self._id2object[id][0] += 1
def _getObject(self, id):
return self._id2object[id][1]
def _getObjects(self):
self.lock.acquire()
try:
objs = []
for refCount, obj in self._id2object.itervalues():
objs.append(obj)
return objs
finally:
self.lock.release()
def _getNumListeners(self, event):
return len(self.__callbacks.get(event, {}))
def _getEvents(self):
return self.__callbacks.keys()
def _releaseObject(self, object):
id = self._getMessengerId(object)
if id in self._id2object:
record = self._id2object[id]
record[0] -= 1
if record[0] <= 0:
del self._id2object[id]
def accept(self, event, object, method, extraArgs=[], persistent=1):
notifyDebug = Messenger.notify.getDebug()
if notifyDebug:
Messenger.notify.debug(
'object: %s (%s)\n accepting: %s\n method: %s\n extraArgs: %s\n persistent: %s'
% (safeRepr(object), self._getMessengerId(object), event,
safeRepr(method), safeRepr(extraArgs), persistent))
if not (isinstance(extraArgs, list) or isinstance(extraArgs, tuple)
or isinstance(extraArgs, set)):
raise TypeError, 'A list is required as extraArgs argument'
self.lock.acquire()
try:
acceptorDict = self.__callbacks.setdefault(event, {})
id = self._getMessengerId(object)
if id in acceptorDict:
if notifyDebug:
oldMethod = acceptorDict[id][0]
if oldMethod == method:
self.notify.warning(
'object: %s was already accepting: "%s" with same callback: %s()'
% (object.__class__.__name__, safeRepr(event),
method.__name__))
else:
self.notify.warning(
'object: %s accept: "%s" new callback: %s() supplanting old callback: %s()'
% (object.__class__.__name__, safeRepr(event),
method.__name__, oldMethod.__name__))
acceptorDict[id] = [method, extraArgs, persistent]
eventDict = self.__objectEvents.setdefault(id, {})
if event not in eventDict:
self._storeObject(object)
eventDict[event] = None
finally:
self.lock.release()
return
def ignore(self, event, object):
if Messenger.notify.getDebug():
Messenger.notify.debug(
safeRepr(object) + ' (%s)\n now ignoring: ' %
(self._getMessengerId(object), ) + safeRepr(event))
self.lock.acquire()
try:
id = self._getMessengerId(object)
acceptorDict = self.__callbacks.get(event)
if acceptorDict and id in acceptorDict:
del acceptorDict[id]
if len(acceptorDict) == 0:
del self.__callbacks[event]
eventDict = self.__objectEvents.get(id)
if eventDict and event in eventDict:
del eventDict[event]
if len(eventDict) == 0:
del self.__objectEvents[id]
self._releaseObject(object)
finally:
self.lock.release()
def ignoreAll(self, object):
if Messenger.notify.getDebug():
Messenger.notify.debug(
safeRepr(object) + ' (%s)\n now ignoring all events' %
(self._getMessengerId(object), ))
self.lock.acquire()
try:
id = self._getMessengerId(object)
eventDict = self.__objectEvents.get(id)
if eventDict:
for event in eventDict.keys():
acceptorDict = self.__callbacks.get(event)
if acceptorDict and id in acceptorDict:
del acceptorDict[id]
if len(acceptorDict) == 0:
del self.__callbacks[event]
self._releaseObject(object)
del self.__objectEvents[id]
finally:
self.lock.release()
def getAllAccepting(self, object):
self.lock.acquire()
try:
id = self._getMessengerId(object)
eventDict = self.__objectEvents.get(id)
if eventDict:
return eventDict.keys()
return []
finally:
self.lock.release()
def isAccepting(self, event, object):
self.lock.acquire()
try:
acceptorDict = self.__callbacks.get(event)
id = self._getMessengerId(object)
if acceptorDict and id in acceptorDict:
return 1
return 0
finally:
self.lock.release()
def whoAccepts(self, event):
return self.__callbacks.get(event)
def isIgnoring(self, event, object):
return not self.isAccepting(event, object)
def send(self, event, sentArgs=[], taskChain=None):
if Messenger.notify.getDebug() and not self.quieting.get(event):
pass
self.lock.acquire()
try:
foundWatch = 0
acceptorDict = self.__callbacks.get(event)
if not acceptorDict:
return
if taskChain:
from direct.task.TaskManagerGlobal import taskMgr
queue = self._eventQueuesByTaskChain.setdefault(taskChain, [])
queue.append((acceptorDict, event, sentArgs, foundWatch))
if len(queue) == 1:
taskMgr.add(self.__taskChainDispatch,
name='Messenger-%s' % taskChain,
extraArgs=[taskChain],
taskChain=taskChain,
appendTask=True)
else:
self.__dispatch(acceptorDict, event, sentArgs, foundWatch)
finally:
self.lock.release()
def __taskChainDispatch(self, taskChain, task):
while True:
eventTuple = None
self.lock.acquire()
try:
queue = self._eventQueuesByTaskChain.get(taskChain, None)
if queue:
eventTuple = queue[0]
del queue[0]
if not queue:
if queue is not None:
del self._eventQueuesByTaskChain[taskChain]
if not eventTuple:
return task.done
self.__dispatch(*eventTuple)
finally:
self.lock.release()
return task.done
def __dispatch(self, acceptorDict, event, sentArgs, foundWatch):
for id in acceptorDict.keys():
callInfo = acceptorDict.get(id)
if callInfo:
method, extraArgs, persistent = callInfo
if not persistent:
eventDict = self.__objectEvents.get(id)
if eventDict and event in eventDict:
del eventDict[event]
if len(eventDict) == 0:
del self.__objectEvents[id]
self._releaseObject(self._getObject(id))
del acceptorDict[id]
if event in self.__callbacks and len(
self.__callbacks[event]) == 0:
del self.__callbacks[event]
self.lock.release()
try:
method(*(extraArgs + sentArgs))
finally:
self.lock.acquire()
def clear(self):
self.lock.acquire()
try:
self.__callbacks.clear()
self.__objectEvents.clear()
self._id2object.clear()
finally:
self.lock.release()
def isEmpty(self):
return len(self.__callbacks) == 0
def getEvents(self):
return self.__callbacks.keys()
def replaceMethod(self, oldMethod, newFunction):
retFlag = 0
for entry in self.__callbacks.items():
event, objectDict = entry
for objectEntry in objectDict.items():
object, params = objectEntry
method = params[0]
if type(method) == types.MethodType:
function = method.im_func
else:
function = method
if function == oldMethod:
newMethod = types.MethodType(newFunction, method.im_self,
method.im_class)
params[0] = newMethod
retFlag += 1
return retFlag
def toggleVerbose(self):
isVerbose = 1 - Messenger.notify.getDebug()
Messenger.notify.setDebug(isVerbose)
if isVerbose:
print 'Verbose mode true. quiet list = %s' % (
self.quieting.keys(), )
def find(self, needle):
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
if repr(event).find(needle) >= 0:
print self.__eventRepr(event),
return {event: self.__callbacks[event]}
def findAll(self, needle, limit=None):
matches = {}
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
if repr(event).find(needle) >= 0:
print self.__eventRepr(event),
matches[event] = self.__callbacks[event]
if limit > 0:
limit -= 1
if limit == 0:
break
return matches
def __methodRepr(self, method):
if type(method) == types.MethodType:
functionName = method.im_class.__name__ + '.' + method.im_func.__name__
else:
if hasattr(method, '__name__'):
functionName = method.__name__
else:
return ''
return functionName
def __eventRepr(self, event):
str = event.ljust(32) + '\t'
acceptorDict = self.__callbacks[event]
for key, (method, extraArgs, persistent) in acceptorDict.items():
str = str + self.__methodRepr(method) + ' '
str = str + '\n'
return str
def __repr__(self):
str = 'The messenger is currently handling:\n' + '=' * 64 + '\n'
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
str += self.__eventRepr(event)
str += '=' * 64 + '\n'
for key, eventDict in self.__objectEvents.items():
object = self._getObject(key)
str += '%s:\n' % repr(object)
for event in eventDict.keys():
str += ' %s\n' % repr(event)
str += '=' * 64 + '\n' + 'End of messenger info.\n'
return str
def detailedRepr(self):
import types
str = 'Messenger\n'
str = str + '=' * 50 + '\n'
keys = self.__callbacks.keys()
keys.sort()
for event in keys:
acceptorDict = self.__callbacks[event]
str = str + 'Event: ' + event + '\n'
for key in acceptorDict.keys():
function, extraArgs, persistent = acceptorDict[key]
object = self._getObject(key)
if type(object) == types.InstanceType:
className = object.__class__.__name__
else:
className = 'Not a class'
functionName = function.__name__
str = str + '\t' + 'Acceptor: ' + className + ' instance' + '\n\t' + 'Function name:' + functionName + '\n\t' + 'Extra Args: ' + repr(
extraArgs) + '\n\t' + 'Persistent: ' + repr(
persistent) + '\n'
if type(function) == types.MethodType:
str = str + '\t' + 'Method: ' + repr(
function) + '\n\t' + 'Function: ' + repr(
function.im_func) + '\n'
else:
str = str + '\t' + 'Function: ' + repr(function) + '\n'
str = str + '=' * 50 + '\n'
return str
class TextLine(NodePath):
'''
One line of SogalText, contains geom generated by TextNodes
Text are unable to be changed
'''
def __init__(self,parent = None, height = 0):
self.parent = parent or aspect2d
NodePath.__init__(self,'line')
self.reparentTo(self.parent)
self.currentPtr = (0,0,0)
self.lineHeight = height
self.lineWidth = 0
self.items = [] #each word/character is a NodePath
self.__lerpIntervals = []
self.__lock = Lock()
def quickFinish(self):
for l in self.__lerpIntervals:
l.finish()
def removeNode(self, *args, **kwargs):
for l in self.__lerpIntervals:
l.pause()
del self.items
return NodePath.removeNode(self, *args, **kwargs)
def append(self,text,width,height,spacing = 0, fadein = 0, fadeinType = 0):
'''Add a NodePath that contains a generated text geom
This method is called by SogalText
'''
self.__lock.acquire()
self.items.append(text)
text.reparentTo(self)
textPos = self.currentPtr
text.setPos(textPos)
if fadein:
interval = Parallel()
if fadeinType == 0 or fadeinType == 'normal':
interval.append(LerpFunc(_modifyAlphaScale,fadein,0,1,blendType = 'easeOut',extraArgs = [text]))
if fadeinType == 1 or fadeinType == 'flyin':
interval.append(LerpFunc(_modifyAlphaScale,fadein,0,1,blendType = 'easeOut',extraArgs = [text]))
interval.append(LerpPosInterval(text,fadein,
self.currentPtr,
(self.currentPtr[0],self.currentPtr[1],self.currentPtr[2] -0.3),
blendType = 'easeOut'))
interval.start()
self.__lerpIntervals.append(interval)
self.lineWidth = self.currentPtr[0] + width
self.lineHeight = max(height, self.lineHeight)
self.currentPtr = (self.lineWidth + spacing, 0, 0)
self.__lock.release()
def getLineWidth(self):
return self.lineWidth
def getLineHeight(self):
return self.lineHeight
def getTotalWidth(self):
return self.currentPtr[0]
def getEndPos(self):
return self.currentPtr
class Messenger:
notify = DirectNotifyGlobal.directNotify.newCategory("Messenger")
def __init__(self):
"""
One is keyed off the event name. It has the following structure:
{event1: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]},
event2: {object1: [method, extraArgs, persistent],
object2: [method, extraArgs, persistent]}}
This dictionary allow for efficient callbacks when the messenger
hears an event.
A second dictionary remembers which objects are accepting which
events. This allows for efficient ignoreAll commands.
Or, for an example with more real data:
{'mouseDown': {avatar: [avatar.jump, [2.0], 1]}}
"""
# eventName->objMsgrId->callbackInfo
self.__callbacks = {}
# objMsgrId->set(eventName)
self.__objectEvents = {}
self._messengerIdGen = 0
# objMsgrId->listenerObject
self._id2object = {}
# A mapping of taskChain -> eventList, used for sending events
# across task chains (and therefore across threads).
self._eventQueuesByTaskChain = {}
# This protects the data structures within this object from
# multithreaded access.
self.lock = Lock()
if __debug__:
self.__isWatching=0
self.__watching={}
# I'd like this to be in the __debug__, but I fear that someone will
# want this in a release build. If you're sure that that will not be
# then please remove this comment and put the quiet/verbose stuff
# under __debug__.
self.quieting={"NewFrame":1,
"avatarMoving":1,
"event-loop-done":1,
'collisionLoopFinished':1,
} # see def quiet()
def _getMessengerId(self, object):
# TODO: allocate this id in DirectObject.__init__ and get derived
# classes to call down (speed optimization, assuming objects
# accept/ignore more than once over their lifetime)
# get unique messenger id for this object
# assumes lock is held.
if not hasattr(object, '_MSGRmessengerId'):
object._MSGRmessengerId = (object.__class__.__name__, self._messengerIdGen)
self._messengerIdGen += 1
return object._MSGRmessengerId
def _storeObject(self, object):
# store reference-counted reference to object in case we need to
# retrieve it later. assumes lock is held.
id = self._getMessengerId(object)
if id not in self._id2object:
self._id2object[id] = [1, object]
else:
self._id2object[id][0] += 1
def _getObject(self, id):
return self._id2object[id][1]
def _getObjects(self):
self.lock.acquire()
try:
objs = []
for refCount, obj in self._id2object.values():
objs.append(obj)
return objs
finally:
self.lock.release()
def _getNumListeners(self, event):
return len(self.__callbacks.get(event, {}))
def _getEvents(self):
return list(self.__callbacks.keys())
def _releaseObject(self, object):
# assumes lock is held.
id = self._getMessengerId(object)
if id in self._id2object:
record = self._id2object[id]
record[0] -= 1
if record[0] <= 0:
del self._id2object[id]
def accept(self, event, object, method, extraArgs=[], persistent=1):
""" accept(self, string, DirectObject, Function, List, Boolean)
Make this object accept this event. When the event is
sent (using Messenger.send or from C++), method will be executed,
optionally passing in extraArgs.
If the persistent flag is set, it will continue to respond
to this event, otherwise it will respond only once.
"""
notifyDebug = Messenger.notify.getDebug()
if notifyDebug:
Messenger.notify.debug(
"object: %s (%s)\n accepting: %s\n method: %s\n extraArgs: %s\n persistent: %s" %
(safeRepr(object), self._getMessengerId(object), event, safeRepr(method),
safeRepr(extraArgs), persistent))
# Make sure that the method is callable
assert hasattr(method, '__call__'), (
"method not callable in accept (ignoring): %s %s"%
(safeRepr(method), safeRepr(extraArgs)))
# Make sure extraArgs is a list or tuple
if not (isinstance(extraArgs, list) or isinstance(extraArgs, tuple) or isinstance(extraArgs, set)):
raise TypeError("A list is required as extraArgs argument")
self.lock.acquire()
try:
acceptorDict = self.__callbacks.setdefault(event, {})
id = self._getMessengerId(object)
# Make sure we are not inadvertently overwriting an existing event
# on this particular object.
if id in acceptorDict:
# TODO: we're replacing the existing callback. should this be an error?
if notifyDebug:
oldMethod = acceptorDict[id][0]
if oldMethod == method:
self.notify.warning(
"object: %s was already accepting: \"%s\" with same callback: %s()" %
(object.__class__.__name__, safeRepr(event), method.__name__))
else:
self.notify.warning(
"object: %s accept: \"%s\" new callback: %s() supplanting old callback: %s()" %
(object.__class__.__name__, safeRepr(event), method.__name__, oldMethod.__name__))
acceptorDict[id] = [method, extraArgs, persistent]
# Remember that this object is listening for this event
eventDict = self.__objectEvents.setdefault(id, {})
if event not in eventDict:
self._storeObject(object)
eventDict[event] = None
finally:
self.lock.release()
def ignore(self, event, object):
""" ignore(self, string, DirectObject)
Make this object no longer respond to this event.
It is safe to call even if it was not already accepting
"""
if Messenger.notify.getDebug():
Messenger.notify.debug(
safeRepr(object) + ' (%s)\n now ignoring: ' % (self._getMessengerId(object), ) + safeRepr(event))
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Find the dictionary of all the objects accepting this event
acceptorDict = self.__callbacks.get(event)
# If this object is there, delete it from the dictionary
if acceptorDict and id in acceptorDict:
del acceptorDict[id]
# If this dictionary is now empty, remove the event
# entry from the Messenger alltogether
if (len(acceptorDict) == 0):
del self.__callbacks[event]
# This object is no longer listening for this event
eventDict = self.__objectEvents.get(id)
if eventDict and event in eventDict:
del eventDict[event]
if (len(eventDict) == 0):
del self.__objectEvents[id]
self._releaseObject(object)
finally:
self.lock.release()
def ignoreAll(self, object):
"""
Make this object no longer respond to any events it was accepting
Useful for cleanup
"""
if Messenger.notify.getDebug():
Messenger.notify.debug(
safeRepr(object) + ' (%s)\n now ignoring all events' % (self._getMessengerId(object), ))
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Get the list of events this object is listening to
eventDict = self.__objectEvents.get(id)
if eventDict:
for event in list(eventDict.keys()):
# Find the dictionary of all the objects accepting this event
acceptorDict = self.__callbacks.get(event)
# If this object is there, delete it from the dictionary
if acceptorDict and id in acceptorDict:
del acceptorDict[id]
# If this dictionary is now empty, remove the event
# entry from the Messenger alltogether
if (len(acceptorDict) == 0):
del self.__callbacks[event]
self._releaseObject(object)
del self.__objectEvents[id]
finally:
self.lock.release()
def getAllAccepting(self, object):
"""
Returns the list of all events accepted by the indicated object.
"""
self.lock.acquire()
try:
id = self._getMessengerId(object)
# Get the list of events this object is listening to
eventDict = self.__objectEvents.get(id)
if eventDict:
return list(eventDict.keys())
return []
finally:
self.lock.release()
def isAccepting(self, event, object):
""" isAccepting(self, string, DirectOject)
Is this object accepting this event?
"""
self.lock.acquire()
try:
acceptorDict = self.__callbacks.get(event)
id = self._getMessengerId(object)
if acceptorDict and id in acceptorDict:
# Found it, return true
return 1
# If we looked in both dictionaries and made it here
# that object must not be accepting that event.
return 0
finally:
self.lock.release()
def whoAccepts(self, event):
"""
Return objects accepting the given event
"""
return self.__callbacks.get(event)
def isIgnoring(self, event, object):
""" isIgnorning(self, string, DirectObject)
Is this object ignoring this event?
"""
return (not self.isAccepting(event, object))
def send(self, event, sentArgs=[], taskChain = None):
"""
Send this event, optionally passing in arguments
event is usually a string.
sentArgs is a list of any data that you want passed along to the
handlers listening to this event.
If taskChain is not None, it is the name of the task chain
which should receive the event. If taskChain is None, the
event is handled immediately. Setting a non-None taskChain
will defer the event (possibly till next frame or even later)
and create a new, temporary task within the named taskChain,
but this is the only way to send an event across threads.
"""
if Messenger.notify.getDebug() and not self.quieting.get(event):
assert Messenger.notify.debug(
'sent event: %s sentArgs = %s, taskChain = %s' % (
event, sentArgs, taskChain))
self.lock.acquire()
try:
foundWatch=0
if __debug__:
if self.__isWatching:
for i in self.__watching.keys():
if str(event).find(i) >= 0:
foundWatch=1
break
acceptorDict = self.__callbacks.get(event)
if not acceptorDict:
if __debug__:
if foundWatch:
print("Messenger: \"%s\" was sent, but no function in Python listened."%(event,))
return
if taskChain:
# Queue the event onto the indicated task chain.
from direct.task.TaskManagerGlobal import taskMgr
queue = self._eventQueuesByTaskChain.setdefault(taskChain, [])
queue.append((acceptorDict, event, sentArgs, foundWatch))
if len(queue) == 1:
# If this is the first (only) item on the queue,
# spawn the task to empty it.
taskMgr.add(self.__taskChainDispatch, name = 'Messenger-%s' % (taskChain),
extraArgs = [taskChain], taskChain = taskChain,
appendTask = True)
else:
# Handle the event immediately.
self.__dispatch(acceptorDict, event, sentArgs, foundWatch)
finally:
self.lock.release()
def __taskChainDispatch(self, taskChain, task):
""" This task is spawned each time an event is sent across
task chains. Its job is to empty the task events on the queue
for this particular task chain. This guarantees that events
are still delivered in the same order they were sent. """
while True:
eventTuple = None
self.lock.acquire()
try:
queue = self._eventQueuesByTaskChain.get(taskChain, None)
if queue:
eventTuple = queue[0]
del queue[0]
if not queue:
# The queue is empty, we're done.
if queue is not None:
del self._eventQueuesByTaskChain[taskChain]
if not eventTuple:
# No event; we're done.
return task.done
self.__dispatch(*eventTuple)
finally:
self.lock.release()
return task.done
def __dispatch(self, acceptorDict, event, sentArgs, foundWatch):
for id in list(acceptorDict.keys()):
# We have to make this apparently redundant check, because
# it is possible that one object removes its own hooks
# in response to a handler called by a previous object.
#
# NOTE: there is no danger of skipping over objects due to
# modifications to acceptorDict, since the for..in above
# iterates over a list of objects that is created once at
# the start
callInfo = acceptorDict.get(id)
if callInfo:
method, extraArgs, persistent = callInfo
# If this object was only accepting this event once,
# remove it from the dictionary
if not persistent:
# This object is no longer listening for this event
eventDict = self.__objectEvents.get(id)
if eventDict and event in eventDict:
del eventDict[event]
if (len(eventDict) == 0):
del self.__objectEvents[id]
self._releaseObject(self._getObject(id))
del acceptorDict[id]
# If the dictionary at this event is now empty, remove
# the event entry from the Messenger altogether
if (event in self.__callbacks \
and (len(self.__callbacks[event]) == 0)):
del self.__callbacks[event]
if __debug__:
if foundWatch:
print("Messenger: \"%s\" --> %s%s"%(
event,
self.__methodRepr(method),
tuple(extraArgs + sentArgs)))
#print "Messenger: \"%s\" --> %s%s"%(
# event,
# self.__methodRepr(method),
# tuple(extraArgs + sentArgs))
# It is important to make the actual call here, after
# we have cleaned up the accept hook, because the
# method itself might call accept() or acceptOnce()
# again.
assert hasattr(method, '__call__')
# Release the lock temporarily while we call the method.
self.lock.release()
try:
method (*(extraArgs + sentArgs))
finally:
self.lock.acquire()
def clear(self):
"""
Start fresh with a clear dict
"""
self.lock.acquire()
try:
self.__callbacks.clear()
self.__objectEvents.clear()
self._id2object.clear()
finally:
self.lock.release()
def isEmpty(self):
return (len(self.__callbacks) == 0)
def getEvents(self):
return list(self.__callbacks.keys())
def replaceMethod(self, oldMethod, newFunction):
"""
This is only used by Finder.py - the module that lets
you redefine functions with Control-c-Control-v
"""
retFlag = 0
for entry in list(self.__callbacks.items()):
event, objectDict = entry
for objectEntry in list(objectDict.items()):
object, params = objectEntry
method = params[0]
if (type(method) == types.MethodType):
function = method.__func__
else:
function = method
#print ('function: ' + repr(function) + '\n' +
# 'method: ' + repr(method) + '\n' +
# 'oldMethod: ' + repr(oldMethod) + '\n' +
# 'newFunction: ' + repr(newFunction) + '\n')
if (function == oldMethod):
newMethod = types.MethodType(
newFunction, method.__self__, method.__self__.__class__)
params[0] = newMethod
# Found it retrun true
retFlag += 1
# didn't find that method, return false
return retFlag
def toggleVerbose(self):
isVerbose = 1 - Messenger.notify.getDebug()
Messenger.notify.setDebug(isVerbose)
if isVerbose:
print("Verbose mode true. quiet list = %s"%(
list(self.quieting.keys()),))
if __debug__:
def watch(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: unwatch
"""
if not self.__watching.get(needle):
self.__isWatching += 1
self.__watching[needle]=1
def unwatch(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: watch
"""
if self.__watching.get(needle):
self.__isWatching -= 1
del self.__watching[needle]
def quiet(self, message):
"""
When verbose mode is on, don't spam the output with messages
marked as quiet.
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: unquiet
"""
if not self.quieting.get(message):
self.quieting[message]=1
def unquiet(self, message):
"""
Remove a message from the list of messages that are not reported
in verbose mode.
This is primarily a debugging tool.
This is intended for debugging use only.
This function is not defined if python is ran with -O (optimize).
See Also: quiet
"""
if self.quieting.get(message):
del self.quieting[message]
def find(self, needle):
"""
return a matching event (needle) if found (in haystack).
This is primarily a debugging tool.
"""
keys = list(self.__callbacks.keys())
keys.sort()
for event in keys:
if repr(event).find(needle) >= 0:
print(self.__eventRepr(event))
return {event: self.__callbacks[event]}
def findAll(self, needle, limit=None):
"""
return a dict of events (needle) if found (in haystack).
limit may be None or an integer (e.g. 1).
This is primarily a debugging tool.
"""
matches = {}
keys = list(self.__callbacks.keys())
keys.sort()
for event in keys:
if repr(event).find(needle) >= 0:
print(self.__eventRepr(event))
matches[event] = self.__callbacks[event]
# if the limit is not None, decrement and
# check for break:
if limit > 0:
limit -= 1
if limit == 0:
break
return matches
def __methodRepr(self, method):
"""
return string version of class.method or method.
"""
if (type(method) == types.MethodType):
functionName = method.__self__.__class__.__name__ + '.' + \
method.__func__.__name__
else:
if hasattr(method, "__name__"):
functionName = method.__name__
else:
return ""
return functionName
def __eventRepr(self, event):
"""
Compact version of event, acceptor pairs
"""
str = event.ljust(32) + '\t'
acceptorDict = self.__callbacks[event]
for key, (method, extraArgs, persistent) in list(acceptorDict.items()):
str = str + self.__methodRepr(method) + ' '
str = str + '\n'
return str
def __repr__(self):
"""
Compact version of event, acceptor pairs
"""
str = "The messenger is currently handling:\n" + "="*64 + "\n"
keys = list(self.__callbacks.keys())
keys.sort()
for event in keys:
str += self.__eventRepr(event)
# Print out the object: event dictionary too
str += "="*64 + "\n"
for key, eventDict in list(self.__objectEvents.items()):
object = self._getObject(key)
str += "%s:\n" % repr(object)
for event in list(eventDict.keys()):
str += " %s\n" % repr(event)
str += "="*64 + "\n" + "End of messenger info.\n"
return str
def detailedRepr(self):
"""
Print out the table in a detailed readable format
"""
import types
str = 'Messenger\n'
str = str + '='*50 + '\n'
keys = list(self.__callbacks.keys())
keys.sort()
for event in keys:
acceptorDict = self.__callbacks[event]
str = str + 'Event: ' + event + '\n'
for key in list(acceptorDict.keys()):
function, extraArgs, persistent = acceptorDict[key]
object = self._getObject(key)
if (type(object) == types.InstanceType):
className = object.__class__.__name__
else:
className = "Not a class"
functionName = function.__name__
str = (str + '\t' +
'Acceptor: ' + className + ' instance' + '\n\t' +
'Function name:' + functionName + '\n\t' +
'Extra Args: ' + repr(extraArgs) + '\n\t' +
'Persistent: ' + repr(persistent) + '\n')
# If this is a class method, get its actual function
if (type(function) == types.MethodType):
str = (str + '\t' +
'Method: ' + repr(function) + '\n\t' +
'Function: ' + repr(function.__func__) + '\n')
else:
str = (str + '\t' +
'Function: ' + repr(function) + '\n')
str = str + '='*50 + '\n'
return str
from direct.stdpy.thread import start_new_thread
from direct.stdpy.threading import Lock
import socket, urllib, json, traceback
import ShardAPIManagerUD
lock = Lock()
def _print(msg):
with lock:
print msg
RES_401 = ("401 Not Implemented", "text/html",
"The requested resource was not implemented yet.")
RES_404 = ("404 Not Found", "text/html",
"The requested resource was not found.")
def _encode(d):
return json.dumps(d, sort_keys=True, indent=4, separators=(',', ': '))
class ShardAPIWebServer:
def __init__(self, mgr):
self.mgr = mgr
self.listenSock = socket.socket()
self.listenSock.bind(("0.0.0.0", 19200))
self.listenSock.listen(100)
class PackageInstaller(DirectObject):
""" This class is used in a p3d runtime environment to manage the
asynchronous download and installation of packages. If you just
want to install a package synchronously, see
appRunner.installPackage() for a simpler interface.
To use this class, you should subclass from it and override any of
the six callback methods: downloadStarted(), packageStarted(),
packageProgress(), downloadProgress(), packageFinished(),
downloadFinished().
Also see DWBPackageInstaller, which does exactly this, to add a
DirectWaitBar GUI.
"""
notify = directNotify.newCategory("PackageInstaller")
globalLock = Lock()
nextUniqueId = 1
# This is a chain of state values progressing forward in time.
S_initial = 0 # addPackage() calls are being made
S_ready = 1 # donePackages() has been called
S_started = 2 # download has started
S_done = 3 # download is over
class PendingPackage:
""" This class describes a package added to the installer for
download. """
notify = directNotify.newCategory("PendingPackage")
def __init__(self, packageName, version, host):
self.packageName = packageName
self.version = version
self.host = host
# This will be filled in properly by checkDescFile() or
# getDescFile(); in the meantime, set a placeholder.
self.package = PackageInfo(host, packageName, version)
# Set true when the package has finished downloading,
# either successfully or unsuccessfully.
self.done = False
# Set true or false when self.done has been set.
self.success = False
# Set true when the packageFinished() callback has been
# delivered.
self.notified = False
# These are used to ensure the callbacks only get
# delivered once for a particular package.
self.calledPackageStarted = False
self.calledPackageFinished = False
# This is the amount of stuff we have to process to
# install this package, and the amount of stuff we have
# processed so far. "Stuff" includes bytes downloaded,
# bytes uncompressed, and bytes extracted; and each of
# which is weighted differently into one grand total. So,
# the total doesn't really represent bytes; it's a
# unitless number, which means something only as a ratio
# to other packages. Filled in by checkDescFile() or
# getDescFile().
self.downloadEffort = 0
# Similar, but this is the theoretical effort if the
# package were already downloaded.
self.prevDownloadedEffort = 0
def __cmp__(self, pp):
""" Python comparision function. This makes all
PendingPackages withe same (packageName, version, host)
combination be deemed equivalent. """
return cmp((self.packageName, self.version, self.host),
(pp.packageName, pp.version, pp.host))
def getProgress(self):
""" Returns the download progress of this package in the
range 0..1. """
return self.package.downloadProgress
def checkDescFile(self):
""" Returns true if the desc file is already downloaded
and good, or false if it needs to be downloaded. """
if not self.host.hasCurrentContentsFile():
# If the contents file isn't ready yet, we can't check
# the desc file yet.
return False
# All right, get the package info now.
package = self.host.getPackage(self.packageName, self.version)
if not package:
self.notify.warning(
"Package %s %s not known on %s" %
(self.packageName, self.version, self.host.hostUrl))
return False
self.package = package
self.package.checkStatus()
if not self.package.hasDescFile:
return False
self.downloadEffort = self.package.getDownloadEffort()
self.prevDownloadEffort = 0
if self.downloadEffort == 0:
self.prevDownloadedEffort = self.package.getPrevDownloadedEffort(
)
return True
def getDescFile(self, http):
""" Synchronously downloads the desc files required for
the package. """
if not self.host.downloadContentsFile(http):
return False
# All right, get the package info now.
package = self.host.getPackage(self.packageName, self.version)
if not package:
self.notify.warning(
"Package %s %s not known on %s" %
(self.packageName, self.version, self.host.hostUrl))
return False
self.package = package
if not self.package.downloadDescFile(http):
return False
self.package.checkStatus()
self.downloadEffort = self.package.getDownloadEffort()
self.prevDownloadEffort = 0
if self.downloadEffort == 0:
self.prevDownloadedEffort = self.package.getPrevDownloadedEffort(
)
return True
def __init__(self, appRunner, taskChain='default'):
self.globalLock.acquire()
try:
self.uniqueId = PackageInstaller.nextUniqueId
PackageInstaller.nextUniqueId += 1
finally:
self.globalLock.release()
self.appRunner = appRunner
self.taskChain = taskChain
# If we're to be running on an asynchronous task chain, and
# the task chain hasn't yet been set up already, create the
# default parameters now.
if taskChain != 'default' and not taskMgr.hasTaskChain(self.taskChain):
taskMgr.setupTaskChain(self.taskChain,
numThreads=1,
threadPriority=TPLow)
self.callbackLock = Lock()
self.calledDownloadStarted = False
self.calledDownloadFinished = False
# A list of all packages that have been added to the
# installer.
self.packageLock = RLock()
self.packages = []
self.state = self.S_initial
# A list of packages that are waiting for their desc files.
self.needsDescFile = []
self.descFileTask = None
# A list of packages that are waiting to be downloaded and
# installed.
self.needsDownload = []
self.downloadTask = None
# A list of packages that were already done at the time they
# were passed to addPackage().
self.earlyDone = []
# A list of packages that have been successfully installed, or
# packages that have failed.
self.done = []
self.failed = []
# This task is spawned on the default task chain, to update
# the status during the download.
self.progressTask = None
self.accept('PackageInstaller-%s-allHaveDesc' % self.uniqueId,
self.__allHaveDesc)
self.accept('PackageInstaller-%s-packageStarted' % self.uniqueId,
self.__packageStarted)
self.accept('PackageInstaller-%s-packageDone' % self.uniqueId,
self.__packageDone)
def destroy(self):
""" Interrupts all pending downloads. No further callbacks
will be made. """
self.cleanup()
def cleanup(self):
""" Interrupts all pending downloads. No further callbacks
will be made. """
self.packageLock.acquire()
try:
if self.descFileTask:
taskMgr.remove(self.descFileTask)
self.descFileTask = None
if self.downloadTask:
taskMgr.remove(self.downloadTask)
self.downloadTask = None
finally:
self.packageLock.release()
if self.progressTask:
taskMgr.remove(self.progressTask)
self.progressTask = None
self.ignoreAll()
def addPackage(self, packageName, version=None, hostUrl=None):
""" Adds the named package to the list of packages to be
downloaded. Call donePackages() to finish the list. """
if self.state != self.S_initial:
raise ValueError, 'addPackage called after donePackages'
host = self.appRunner.getHostWithAlt(hostUrl)
pp = self.PendingPackage(packageName, version, host)
self.packageLock.acquire()
try:
self.__internalAddPackage(pp)
finally:
self.packageLock.release()
def __internalAddPackage(self, pp):
""" Adds the indicated "pending package" to the appropriate
list(s) for downloading and installing. Assumes packageLock
is already held."""
if pp in self.packages:
# Already added.
return
self.packages.append(pp)
# We always add the package to needsDescFile, even if we
# already have its desc file; this guarantees that packages
# are downloaded in the order they are added.
self.needsDescFile.append(pp)
if not self.descFileTask:
self.descFileTask = taskMgr.add(self.__getDescFileTask,
'getDescFile',
taskChain=self.taskChain)
def donePackages(self):
""" After calling addPackage() for each package to be
installed, call donePackages() to mark the end of the list.
This is necessary to determine what the complete set of
packages is (and therefore how large the total download size
is). None of the low-level callbacks will be made before this
call. """
if self.state != self.S_initial:
# We've already been here.
return
# Throw the messages for packages that were already done
# before we started.
for pp in self.earlyDone:
self.__donePackage(pp, True)
self.earlyDone = []
self.packageLock.acquire()
try:
if self.state != self.S_initial:
return
self.state = self.S_ready
if not self.needsDescFile:
# All package desc files are already available; so begin.
self.__prepareToStart()
finally:
self.packageLock.release()
if not self.packages:
# Trivial no-op.
self.__callDownloadFinished(True)
def downloadStarted(self):
""" This callback is made at some point after donePackages()
is called; at the time of this callback, the total download
size is known, and we can sensibly report progress through the
whole. """
self.notify.info("downloadStarted")
def packageStarted(self, package):
""" This callback is made for each package between
downloadStarted() and downloadFinished() to indicate the start
of a new package. """
self.notify.debug("packageStarted: %s" % (package.packageName))
def packageProgress(self, package, progress):
""" This callback is made repeatedly between packageStarted()
and packageFinished() to update the current progress on the
indicated package only. The progress value ranges from 0
(beginning) to 1 (complete). """
self.notify.debug("packageProgress: %s %s" %
(package.packageName, progress))
def downloadProgress(self, overallProgress):
""" This callback is made repeatedly between downloadStarted()
and downloadFinished() to update the current progress through
all packages. The progress value ranges from 0 (beginning) to
1 (complete). """
self.notify.debug("downloadProgress: %s" % (overallProgress))
def packageFinished(self, package, success):
""" This callback is made for each package between
downloadStarted() and downloadFinished() to indicate that a
package has finished downloading. If success is true, there
were no problems and the package is now installed.
If this package did not require downloading (because it was
already downloaded), this callback will be made immediately,
*without* a corresponding call to packageStarted(), and may
even be made before downloadStarted(). """
self.notify.info("packageFinished: %s %s" %
(package.packageName, success))
def downloadFinished(self, success):
""" This callback is made when all of the packages have been
downloaded and installed (or there has been some failure). If
all packages where successfully installed, success is True.
If there were no packages that required downloading, this
callback will be made immediately, *without* a corresponding
call to downloadStarted(). """
self.notify.info("downloadFinished: %s" % (success))
def __prepareToStart(self):
""" This is called internally when transitioning from S_ready
to S_started. It sets up whatever initial values are
needed. Assumes self.packageLock is held. Returns False if
there were no packages to download, and the state was
therefore transitioned immediately to S_done. """
if not self.needsDownload:
self.state = self.S_done
return False
self.state = self.S_started
assert not self.downloadTask
self.downloadTask = taskMgr.add(self.__downloadPackageTask,
'downloadPackage',
taskChain=self.taskChain)
assert not self.progressTask
self.progressTask = taskMgr.add(self.__progressTask, 'packageProgress')
return True
def __allHaveDesc(self):
""" This method is called internally when all of the pending
packages have their desc info. """
working = True
self.packageLock.acquire()
try:
if self.state == self.S_ready:
# We've already called donePackages(), so move on now.
working = self.__prepareToStart()
finally:
self.packageLock.release()
if not working:
self.__callDownloadFinished(True)
def __packageStarted(self, pp):
""" This method is called when a single package is beginning
to download. """
self.__callDownloadStarted()
self.__callPackageStarted(pp)
def __packageDone(self, pp):
""" This method is called when a single package has been
downloaded and installed, or has failed. """
self.__callPackageFinished(pp, pp.success)
pp.notified = True
# See if there are more packages to go.
success = True
allDone = True
self.packageLock.acquire()
try:
for pp in self.packages:
if pp.notified:
success = success and pp.success
else:
allDone = False
finally:
self.packageLock.release()
if allDone:
self.__callDownloadFinished(success)
def __callPackageStarted(self, pp):
""" Calls the packageStarted() callback for a particular
package if it has not already been called, being careful to
avoid race conditions. """
self.callbackLock.acquire()
try:
if not pp.calledPackageStarted:
self.packageStarted(pp.package)
self.packageProgress(pp.package, 0)
pp.calledPackageStarted = True
finally:
self.callbackLock.release()
def __callPackageFinished(self, pp, success):
""" Calls the packageFinished() callback for a paricular
package if it has not already been called, being careful to
avoid race conditions. """
self.callbackLock.acquire()
try:
if not pp.calledPackageFinished:
if success:
self.packageProgress(pp.package, 1)
self.packageFinished(pp.package, success)
pp.calledPackageFinished = True
finally:
self.callbackLock.release()
def __callDownloadStarted(self):
""" Calls the downloadStarted() callback if it has not already
been called, being careful to avoid race conditions. """
self.callbackLock.acquire()
try:
if not self.calledDownloadStarted:
self.downloadStarted()
self.downloadProgress(0)
self.calledDownloadStarted = True
finally:
self.callbackLock.release()
def __callDownloadFinished(self, success):
""" Calls the downloadFinished() callback if it has not
already been called, being careful to avoid race
conditions. """
self.callbackLock.acquire()
try:
if not self.calledDownloadFinished:
if success:
self.downloadProgress(1)
self.downloadFinished(success)
self.calledDownloadFinished = True
finally:
self.callbackLock.release()
def __getDescFileTask(self, task):
""" This task runs on the aysynchronous task chain; each pass,
it extracts one package from self.needsDescFile and downloads
its desc file. On success, it adds the package to
self.needsDownload. """
self.packageLock.acquire()
try:
# If we've finished all of the packages that need desc
# files, stop the task.
if not self.needsDescFile:
self.descFileTask = None
eventName = 'PackageInstaller-%s-allHaveDesc' % self.uniqueId
messenger.send(eventName, taskChain='default')
return task.done
pp = self.needsDescFile[0]
del self.needsDescFile[0]
finally:
self.packageLock.release()
# Now serve this one package.
if not pp.checkDescFile():
if not pp.getDescFile(self.appRunner.http):
self.__donePackage(pp, False)
return task.cont
# This package is now ready to be downloaded. We always add
# it to needsDownload, even if it's already downloaded, to
# guarantee ordering of packages.
self.packageLock.acquire()
try:
# Also add any packages required by this one.
for packageName, version, host in pp.package.requires:
pp2 = self.PendingPackage(packageName, version, host)
self.__internalAddPackage(pp2)
self.needsDownload.append(pp)
finally:
self.packageLock.release()
return task.cont
def __downloadPackageTask(self, task):
""" This task runs on the aysynchronous task chain; each pass,
it extracts one package from self.needsDownload and downloads
it. """
while True:
self.packageLock.acquire()
try:
# If we're done downloading, stop the task.
if self.state == self.S_done or not self.needsDownload:
self.downloadTask = None
self.packageLock.release()
yield task.done
return
assert self.state == self.S_started
pp = self.needsDownload[0]
del self.needsDownload[0]
except:
self.packageLock.release()
raise
self.packageLock.release()
# Now serve this one package.
eventName = 'PackageInstaller-%s-packageStarted' % self.uniqueId
messenger.send(eventName, [pp], taskChain='default')
if not pp.package.hasPackage:
for token in pp.package.downloadPackageGenerator(
self.appRunner.http):
if token == pp.package.stepContinue:
yield task.cont
else:
break
if token != pp.package.stepComplete:
pc = PStatCollector(
':App:PackageInstaller:donePackage:%s' %
(pp.package.packageName))
pc.start()
self.__donePackage(pp, False)
pc.stop()
yield task.cont
continue
# Successfully downloaded and installed.
pc = PStatCollector(':App:PackageInstaller:donePackage:%s' %
(pp.package.packageName))
pc.start()
self.__donePackage(pp, True)
pc.stop()
# Continue the loop without yielding, so we pick up the
# next package within this same frame.
def __donePackage(self, pp, success):
""" Marks the indicated package as done, either successfully
or otherwise. """
assert not pp.done
if success:
pc = PStatCollector(':App:PackageInstaller:install:%s' %
(pp.package.packageName))
pc.start()
pp.package.installPackage(self.appRunner)
pc.stop()
self.packageLock.acquire()
try:
pp.done = True
pp.success = success
if success:
self.done.append(pp)
else:
self.failed.append(pp)
finally:
self.packageLock.release()
eventName = 'PackageInstaller-%s-packageDone' % self.uniqueId
messenger.send(eventName, [pp], taskChain='default')
def __progressTask(self, task):
self.callbackLock.acquire()
try:
if not self.calledDownloadStarted:
# We haven't yet officially started the download.
return task.cont
if self.calledDownloadFinished:
# We've officially ended the download.
self.progressTask = None
return task.done
downloadEffort = 0
currentDownloadSize = 0
for pp in self.packages:
downloadEffort += pp.downloadEffort + pp.prevDownloadedEffort
packageProgress = pp.getProgress()
currentDownloadSize += pp.downloadEffort * packageProgress + pp.prevDownloadedEffort
if pp.calledPackageStarted and not pp.calledPackageFinished:
self.packageProgress(pp.package, packageProgress)
if not downloadEffort:
progress = 1
else:
progress = float(currentDownloadSize) / float(downloadEffort)
self.downloadProgress(progress)
finally:
self.callbackLock.release()
return task.cont
class PackageInstaller(DirectObject):
""" This class is used in a p3d runtime environment to manage the
asynchronous download and installation of packages. If you just
want to install a package synchronously, see
appRunner.installPackage() for a simpler interface.
To use this class, you should subclass from it and override any of
the six callback methods: downloadStarted(), packageStarted(),
packageProgress(), downloadProgress(), packageFinished(),
downloadFinished().
Also see DWBPackageInstaller, which does exactly this, to add a
DirectWaitBar GUI.
"""
notify = directNotify.newCategory("PackageInstaller")
globalLock = Lock()
nextUniqueId = 1
# This is a chain of state values progressing forward in time.
S_initial = 0 # addPackage() calls are being made
S_ready = 1 # donePackages() has been called
S_started = 2 # download has started
S_done = 3 # download is over
class PendingPackage:
""" This class describes a package added to the installer for
download. """
notify = directNotify.newCategory("PendingPackage")
def __init__(self, packageName, version, host):
self.packageName = packageName
self.version = version
self.host = host
# This will be filled in properly by checkDescFile() or
# getDescFile(); in the meantime, set a placeholder.
self.package = PackageInfo(host, packageName, version)
# Set true when the package has finished downloading,
# either successfully or unsuccessfully.
self.done = False
# Set true or false when self.done has been set.
self.success = False
# Set true when the packageFinished() callback has been
# delivered.
self.notified = False
# These are used to ensure the callbacks only get
# delivered once for a particular package.
self.calledPackageStarted = False
self.calledPackageFinished = False
# This is the amount of stuff we have to process to
# install this package, and the amount of stuff we have
# processed so far. "Stuff" includes bytes downloaded,
# bytes uncompressed, and bytes extracted; and each of
# which is weighted differently into one grand total. So,
# the total doesn't really represent bytes; it's a
# unitless number, which means something only as a ratio
# to other packages. Filled in by checkDescFile() or
# getDescFile().
self.downloadEffort = 0
# Similar, but this is the theoretical effort if the
# package were already downloaded.
self.prevDownloadedEffort = 0
def __cmp__(self, pp):
""" Python comparision function. This makes all
PendingPackages withe same (packageName, version, host)
combination be deemed equivalent. """
return cmp((self.packageName, self.version, self.host),
(pp.packageName, pp.version, pp.host))
def getProgress(self):
""" Returns the download progress of this package in the
range 0..1. """
return self.package.downloadProgress
def checkDescFile(self):
""" Returns true if the desc file is already downloaded
and good, or false if it needs to be downloaded. """
if not self.host.hasCurrentContentsFile():
# If the contents file isn't ready yet, we can't check
# the desc file yet.
return False
# All right, get the package info now.
package = self.host.getPackage(self.packageName, self.version)
if not package:
self.notify.warning("Package %s %s not known on %s" % (
self.packageName, self.version, self.host.hostUrl))
return False
self.package = package
self.package.checkStatus()
if not self.package.hasDescFile:
return False
self.downloadEffort = self.package.getDownloadEffort()
self.prevDownloadEffort = 0
if self.downloadEffort == 0:
self.prevDownloadedEffort = self.package.getPrevDownloadedEffort()
return True
def getDescFile(self, http):
""" Synchronously downloads the desc files required for
the package. """
if not self.host.downloadContentsFile(http):
return False
# All right, get the package info now.
package = self.host.getPackage(self.packageName, self.version)
if not package:
self.notify.warning("Package %s %s not known on %s" % (
self.packageName, self.version, self.host.hostUrl))
return False
self.package = package
if not self.package.downloadDescFile(http):
return False
self.package.checkStatus()
self.downloadEffort = self.package.getDownloadEffort()
self.prevDownloadEffort = 0
if self.downloadEffort == 0:
self.prevDownloadedEffort = self.package.getPrevDownloadedEffort()
return True
def __init__(self, appRunner, taskChain = 'default'):
self.globalLock.acquire()
try:
self.uniqueId = PackageInstaller.nextUniqueId
PackageInstaller.nextUniqueId += 1
finally:
self.globalLock.release()
self.appRunner = appRunner
self.taskChain = taskChain
# If we're to be running on an asynchronous task chain, and
# the task chain hasn't yet been set up already, create the
# default parameters now.
if taskChain != 'default' and not taskMgr.hasTaskChain(self.taskChain):
taskMgr.setupTaskChain(self.taskChain, numThreads = 1,
threadPriority = TPLow)
self.callbackLock = Lock()
self.calledDownloadStarted = False
self.calledDownloadFinished = False
# A list of all packages that have been added to the
# installer.
self.packageLock = RLock()
self.packages = []
self.state = self.S_initial
# A list of packages that are waiting for their desc files.
self.needsDescFile = []
self.descFileTask = None
# A list of packages that are waiting to be downloaded and
# installed.
self.needsDownload = []
self.downloadTask = None
# A list of packages that were already done at the time they
# were passed to addPackage().
self.earlyDone = []
# A list of packages that have been successfully installed, or
# packages that have failed.
self.done = []
self.failed = []
# This task is spawned on the default task chain, to update
# the status during the download.
self.progressTask = None
self.accept('PackageInstaller-%s-allHaveDesc' % self.uniqueId,
self.__allHaveDesc)
self.accept('PackageInstaller-%s-packageStarted' % self.uniqueId,
self.__packageStarted)
self.accept('PackageInstaller-%s-packageDone' % self.uniqueId,
self.__packageDone)
def destroy(self):
""" Interrupts all pending downloads. No further callbacks
will be made. """
self.cleanup()
def cleanup(self):
""" Interrupts all pending downloads. No further callbacks
will be made. """
self.packageLock.acquire()
try:
if self.descFileTask:
taskMgr.remove(self.descFileTask)
self.descFileTask = None
if self.downloadTask:
taskMgr.remove(self.downloadTask)
self.downloadTask = None
finally:
self.packageLock.release()
if self.progressTask:
taskMgr.remove(self.progressTask)
self.progressTask = None
self.ignoreAll()
def addPackage(self, packageName, version = None, hostUrl = None):
""" Adds the named package to the list of packages to be
downloaded. Call donePackages() to finish the list. """
if self.state != self.S_initial:
raise ValueError, 'addPackage called after donePackages'
host = self.appRunner.getHostWithAlt(hostUrl)
pp = self.PendingPackage(packageName, version, host)
self.packageLock.acquire()
try:
self.__internalAddPackage(pp)
finally:
self.packageLock.release()
def __internalAddPackage(self, pp):
""" Adds the indicated "pending package" to the appropriate
list(s) for downloading and installing. Assumes packageLock
is already held."""
if pp in self.packages:
# Already added.
return
self.packages.append(pp)
# We always add the package to needsDescFile, even if we
# already have its desc file; this guarantees that packages
# are downloaded in the order they are added.
self.needsDescFile.append(pp)
if not self.descFileTask:
self.descFileTask = taskMgr.add(
self.__getDescFileTask, 'getDescFile',
taskChain = self.taskChain)
def donePackages(self):
""" After calling addPackage() for each package to be
installed, call donePackages() to mark the end of the list.
This is necessary to determine what the complete set of
packages is (and therefore how large the total download size
is). None of the low-level callbacks will be made before this
call. """
if self.state != self.S_initial:
# We've already been here.
return
# Throw the messages for packages that were already done
# before we started.
for pp in self.earlyDone:
self.__donePackage(pp, True)
self.earlyDone = []
self.packageLock.acquire()
try:
if self.state != self.S_initial:
return
self.state = self.S_ready
if not self.needsDescFile:
# All package desc files are already available; so begin.
self.__prepareToStart()
finally:
self.packageLock.release()
if not self.packages:
# Trivial no-op.
self.__callDownloadFinished(True)
def downloadStarted(self):
""" This callback is made at some point after donePackages()
is called; at the time of this callback, the total download
size is known, and we can sensibly report progress through the
whole. """
self.notify.info("downloadStarted")
def packageStarted(self, package):
""" This callback is made for each package between
downloadStarted() and downloadFinished() to indicate the start
of a new package. """
self.notify.debug("packageStarted: %s" % (package.packageName))
def packageProgress(self, package, progress):
""" This callback is made repeatedly between packageStarted()
and packageFinished() to update the current progress on the
indicated package only. The progress value ranges from 0
(beginning) to 1 (complete). """
self.notify.debug("packageProgress: %s %s" % (package.packageName, progress))
def downloadProgress(self, overallProgress):
""" This callback is made repeatedly between downloadStarted()
and downloadFinished() to update the current progress through
all packages. The progress value ranges from 0 (beginning) to
1 (complete). """
self.notify.debug("downloadProgress: %s" % (overallProgress))
def packageFinished(self, package, success):
""" This callback is made for each package between
downloadStarted() and downloadFinished() to indicate that a
package has finished downloading. If success is true, there
were no problems and the package is now installed.
If this package did not require downloading (because it was
already downloaded), this callback will be made immediately,
*without* a corresponding call to packageStarted(), and may
even be made before downloadStarted(). """
self.notify.info("packageFinished: %s %s" % (package.packageName, success))
def downloadFinished(self, success):
""" This callback is made when all of the packages have been
downloaded and installed (or there has been some failure). If
all packages where successfully installed, success is True.
If there were no packages that required downloading, this
callback will be made immediately, *without* a corresponding
call to downloadStarted(). """
self.notify.info("downloadFinished: %s" % (success))
def __prepareToStart(self):
""" This is called internally when transitioning from S_ready
to S_started. It sets up whatever initial values are
needed. Assumes self.packageLock is held. Returns False if
there were no packages to download, and the state was
therefore transitioned immediately to S_done. """
if not self.needsDownload:
self.state = self.S_done
return False
self.state = self.S_started
assert not self.downloadTask
self.downloadTask = taskMgr.add(
self.__downloadPackageTask, 'downloadPackage',
taskChain = self.taskChain)
assert not self.progressTask
self.progressTask = taskMgr.add(
self.__progressTask, 'packageProgress')
return True
def __allHaveDesc(self):
""" This method is called internally when all of the pending
packages have their desc info. """
working = True
self.packageLock.acquire()
try:
if self.state == self.S_ready:
# We've already called donePackages(), so move on now.
working = self.__prepareToStart()
finally:
self.packageLock.release()
if not working:
self.__callDownloadFinished(True)
def __packageStarted(self, pp):
""" This method is called when a single package is beginning
to download. """
self.__callDownloadStarted()
self.__callPackageStarted(pp)
def __packageDone(self, pp):
""" This method is called when a single package has been
downloaded and installed, or has failed. """
self.__callPackageFinished(pp, pp.success)
pp.notified = True
# See if there are more packages to go.
success = True
allDone = True
self.packageLock.acquire()
try:
for pp in self.packages:
if pp.notified:
success = success and pp.success
else:
allDone = False
finally:
self.packageLock.release()
if allDone:
self.__callDownloadFinished(success)
def __callPackageStarted(self, pp):
""" Calls the packageStarted() callback for a particular
package if it has not already been called, being careful to
avoid race conditions. """
self.callbackLock.acquire()
try:
if not pp.calledPackageStarted:
self.packageStarted(pp.package)
self.packageProgress(pp.package, 0)
pp.calledPackageStarted = True
finally:
self.callbackLock.release()
def __callPackageFinished(self, pp, success):
""" Calls the packageFinished() callback for a paricular
package if it has not already been called, being careful to
avoid race conditions. """
self.callbackLock.acquire()
try:
if not pp.calledPackageFinished:
if success:
self.packageProgress(pp.package, 1)
self.packageFinished(pp.package, success)
pp.calledPackageFinished = True
finally:
self.callbackLock.release()
def __callDownloadStarted(self):
""" Calls the downloadStarted() callback if it has not already
been called, being careful to avoid race conditions. """
self.callbackLock.acquire()
try:
if not self.calledDownloadStarted:
self.downloadStarted()
self.downloadProgress(0)
self.calledDownloadStarted = True
finally:
self.callbackLock.release()
def __callDownloadFinished(self, success):
""" Calls the downloadFinished() callback if it has not
already been called, being careful to avoid race
conditions. """
self.callbackLock.acquire()
try:
if not self.calledDownloadFinished:
if success:
self.downloadProgress(1)
self.downloadFinished(success)
self.calledDownloadFinished = True
finally:
self.callbackLock.release()
def __getDescFileTask(self, task):
""" This task runs on the aysynchronous task chain; each pass,
it extracts one package from self.needsDescFile and downloads
its desc file. On success, it adds the package to
self.needsDownload. """
self.packageLock.acquire()
try:
# If we've finished all of the packages that need desc
# files, stop the task.
if not self.needsDescFile:
self.descFileTask = None
eventName = 'PackageInstaller-%s-allHaveDesc' % self.uniqueId
messenger.send(eventName, taskChain = 'default')
return task.done
pp = self.needsDescFile[0]
del self.needsDescFile[0]
finally:
self.packageLock.release()
# Now serve this one package.
if not pp.checkDescFile():
if not pp.getDescFile(self.appRunner.http):
self.__donePackage(pp, False)
return task.cont
# This package is now ready to be downloaded. We always add
# it to needsDownload, even if it's already downloaded, to
# guarantee ordering of packages.
self.packageLock.acquire()
try:
# Also add any packages required by this one.
for packageName, version, host in pp.package.requires:
pp2 = self.PendingPackage(packageName, version, host)
self.__internalAddPackage(pp2)
self.needsDownload.append(pp)
finally:
self.packageLock.release()
return task.cont
def __downloadPackageTask(self, task):
""" This task runs on the aysynchronous task chain; each pass,
it extracts one package from self.needsDownload and downloads
it. """
while True:
self.packageLock.acquire()
try:
# If we're done downloading, stop the task.
if self.state == self.S_done or not self.needsDownload:
self.downloadTask = None
self.packageLock.release()
yield task.done; return
assert self.state == self.S_started
pp = self.needsDownload[0]
del self.needsDownload[0]
except:
self.packageLock.release()
raise
self.packageLock.release()
# Now serve this one package.
eventName = 'PackageInstaller-%s-packageStarted' % self.uniqueId
messenger.send(eventName, [pp], taskChain = 'default')
if not pp.package.hasPackage:
for token in pp.package.downloadPackageGenerator(self.appRunner.http):
if token == pp.package.stepContinue:
yield task.cont
else:
break
if token != pp.package.stepComplete:
pc = PStatCollector(':App:PackageInstaller:donePackage:%s' % (pp.package.packageName))
pc.start()
self.__donePackage(pp, False)
pc.stop()
yield task.cont
continue
# Successfully downloaded and installed.
pc = PStatCollector(':App:PackageInstaller:donePackage:%s' % (pp.package.packageName))
pc.start()
self.__donePackage(pp, True)
pc.stop()
# Continue the loop without yielding, so we pick up the
# next package within this same frame.
def __donePackage(self, pp, success):
""" Marks the indicated package as done, either successfully
or otherwise. """
assert not pp.done
if success:
pc = PStatCollector(':App:PackageInstaller:install:%s' % (pp.package.packageName))
pc.start()
pp.package.installPackage(self.appRunner)
pc.stop()
self.packageLock.acquire()
try:
pp.done = True
pp.success = success
if success:
self.done.append(pp)
else:
self.failed.append(pp)
finally:
self.packageLock.release()
eventName = 'PackageInstaller-%s-packageDone' % self.uniqueId
messenger.send(eventName, [pp], taskChain = 'default')
def __progressTask(self, task):
self.callbackLock.acquire()
try:
if not self.calledDownloadStarted:
# We haven't yet officially started the download.
return task.cont
if self.calledDownloadFinished:
# We've officially ended the download.
self.progressTask = None
return task.done
downloadEffort = 0
currentDownloadSize = 0
for pp in self.packages:
downloadEffort += pp.downloadEffort + pp.prevDownloadedEffort
packageProgress = pp.getProgress()
currentDownloadSize += pp.downloadEffort * packageProgress + pp.prevDownloadedEffort
if pp.calledPackageStarted and not pp.calledPackageFinished:
self.packageProgress(pp.package, packageProgress)
if not downloadEffort:
progress = 1
else:
progress = float(currentDownloadSize) / float(downloadEffort)
self.downloadProgress(progress)
finally:
self.callbackLock.release()
return task.cont
from direct.stdpy.file import open, exists
from direct.stdpy.threading import Lock
from direct.stdpy import pickle
from story_manager import StoryManager
from runtime_data import game_settings, read_text, restoreRuntimeData, getCurrentStyle as rgetStyle, setCurrentStyle as rsetStyle, restoreReadText
from runtime_data import global_data, restoreGlobalData, MAX_AUTOSAVE, MAX_QUICKSAVE
from runtime_data import loadDefaultSettings, restoreSettings
from audio_player import AudioPlayer
from save_load_form import SaveForm, SavingInfo, LoadForm
import gui.color_themes as color_themes
from safeprint import safeprint
from main_menu import MainMenu
from config_form import ConfigForm
_savingloadinglock = Lock()
def save_data(file_name, data, mode=2):
_savingloadinglock.acquire()
try:
f = open(file_name, 'wb')
pickle.dump(data, f, mode)
f.close()
except Exception as exp:
raise exp
finally:
_savingloadinglock.release()
def load_data(file_name):
class MainMenu(SogalForm):
'''
main menu class
'''
def __init__(self, entry='ifselectionjumptest'):
'''
Constructor
'''
self.entry = entry
self.closed = True
SogalForm.__init__(self,
fading=True,
fading_duration=1.0,
backgroundImage=None,
backgroundColor=(0, 0, 0, 1),
enableMask=True,
hiddenFunc=self.closedFunc,
shownFunc=self.openedFunc)
self.addButtonBar()
self.fadinglock = Lock(
) #This lock is to prevent open or close failure when the main menu is on fading
def addButtonBar(self):
self.bar = VLayout(margin=0.1)
self.bar.reparentTo(self)
def addButtons(self):
'''
override this if you want custom buttons
'''
#TODO:Continue Button 注意继续的位置可能是从硬盘上读入的也可能是从游戏中返回标题画面的 也有可能是在游戏正常结束之后所以没有Continue数据
self.addButton(text='New Game',
state=DGG.NORMAL,
command=self._startGame)
self.addButton(text='Load', state=DGG.NORMAL, command=self._load)
self.addButton(text='Options', state=DGG.NORMAL, command=self._config)
#TODO:Gallery Button
self.addButton(text='Exit', state=DGG.NORMAL, command=self._exit)
def close(self):
'''Called by SogalBase. Do something and hide, you will need it if you want a more complex main menu'''
self.fadinglock.acquire()
if self.closed:
return
SogalForm.hide(self)
self.closed = True
if self.bar:
for btn in self.bar:
btn['state'] = DGG.DISABLED
def open(self):
'''Called by SogalBase. Do something and show, you will need it if you want a more complex main menu'''
self.fadinglock.acquire()
if not self.closed:
return
SogalForm.show(self)
self.addButtons()
self.closed = False
def show(self):
#redirect show/hide to open/close
self.open()
def hide(self):
#redirect show/hide to open/close
self.close()
def closedFunc(self):
self.cleanup()
self.fadinglock.release()
def cleanup(self):
for btn in self.bar:
btn.destroy()
self.bar.removeNode()
self.addButtonBar()
def openedFunc(self):
self.fadinglock.release()
def addButton(self, **args):
'''Add a button and return it'''
btn = DirectButton(**dict(base.getStyle()['mainMenuButton'],
frameSize=BUTTON_SIZE,
**args)) # @UndefinedVariable
self.bar.append(btn)
#self.vbox.pack(btn)
return btn
def _startGame(self, scene=None):
if self.closed:
return
if not scene:
messenger.send('start_game', [self.entry])
else:
messenger.send('start_game', [scene])
def _load(self):
if self.closed:
return
messenger.send('load_game')
def _exit(self):
if self.closed:
return
messenger.send('exit_game')
def _config(self):
messenger.send('config_form')
