explicit import paths

direct/__init__.py

@@ -0,0 +1,45 @@
+"""This file defines the path to the Python files within this package.
+There are two cases:
+
+(1) This is a source tree being run interactively by a developer, in
+    which case the Python files are found in package/src/*/*.py.  This
+    case also breaks down into two sub-cases: (1a) we are using the
+    ctattach tools, in which case we should look for the files in the
+    actual source directory according to the ctattach variables, or
+    (1b) we are not using the ctattach tools, in which case the files
+    are right where we expect them to be.
+
+(2) This is an installed tree being run by an end-user, in which case
+    the Python files are found in package/*/*.py.  In this case, this
+    file doesn't really need to be installed; an empty __init__.py
+    file to define the package would serve just as well.  But the file
+    is crafted so that it will do no harm if it is installed.
+"""
+
+package = 'DIRECT'
+
+import os
+
+if os.getenv('CTPROJS'):
+    # Ok, this is case (1a): we are using the ctattach tools, are
+    # therefore will expect to find the source files in
+    # $(package)/src/*/*.py.  Completely replace the search path with
+    # this path.
+    tree = os.getenv(package)
+
+    if not tree:
+        raise StandardError, 'CTPROJS is defined, but $%s is not defined!' % (package)
+    __path__[0] = os.path.join(tree, 'src')
+
+else:
+    # We are not using the ctattach tools.
+    srcDir = os.path.join(__path__[0], 'src')
+    if os.path.isdir(srcDir):
+        # The source directory exists; therefore, we are in case (1b).
+        __path__[0] = srcDir
+
+    else:
+        # The source directory does not exist, so we must be in case
+        # (2).  Leave well enough alone.
+        pass
+    

direct/src/actor/Actor.py

@@ -1,7 +1,7 @@
 """Actor module: contains the Actor class"""
 
-from PandaObject import *
-import LODNode
+from direct.showbase.PandaObject import *
+from pandac import LODNode
 import types
 
 class Actor(PandaObject, NodePath):
@@ -935,8 +935,8 @@ class Actor(PandaObject, NodePath):
 
     # actions
     def animPanel(self):
-        import TkGlobal
-        import AnimPanel
+        from direct.showbase import TkGlobal
+        from direct.tkpanels import AnimPanel
         return AnimPanel.AnimPanel(self)
     
     def stop(self, animName=None, partName=None):
@@ -1369,6 +1369,6 @@ class Actor(PandaObject, NodePath):
                         [other.__animControlDict[lodName][partName][animName][0], None]
 
     def actorInterval(self, *args, **kw):
-        import ActorInterval
+        from direct.interval import ActorInterval
         return ActorInterval.ActorInterval(self, *args, **kw)
 

direct/src/actor/DistributedActor.py

@@ -1,6 +1,6 @@
 """DistributedActor module: contains the DistributedActor class"""
 
-import DistributedNode
+from direct.distributed import DistributedNode
 import Actor
 
 class DistributedActor(DistributedNode.DistributedNode, Actor.Actor):

direct/src/cluster/ClusterClient.py

@@ -1,11 +1,11 @@
 """ClusterClient: Master for mutli-piping or PC clusters.  """
 
-from PandaModules import *
+from pandac.PandaModules import *
 from ClusterMsgs import *
 from ClusterConfig import *
-import DirectNotifyGlobal
-import DirectObject
-import Task
+from direct.directnotify import DirectNotifyGlobal
+from direct.showbase import DirectObject
+from direct.task import Task
 import os
 
 class ClusterClient(DirectObject.DirectObject):

direct/src/cluster/ClusterConfig.py

@@ -1,4 +1,4 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from ClusterClient import *
 import string
 

direct/src/cluster/ClusterMsgs.py

@@ -3,9 +3,9 @@
 # This module is intended to supply routines and dataformats common to
 # both ClusterClient and ClusterServer.
 
-from PandaModules import *
-from PyDatagram import PyDatagram
-from PyDatagramIterator import PyDatagramIterator
+from pandac.PandaModules import *
+from direct.distributed.PyDatagram import PyDatagram
+from direct.distributed.PyDatagramIterator import PyDatagramIterator
 import time
 
 #these are the types of messages that are currently supported.

direct/src/cluster/ClusterServer.py

@@ -1,9 +1,9 @@
-from PandaModules import *
+from pandac.PandaModules import *
 from ClusterMsgs import *
-from MsgTypes import *
-import DirectNotifyGlobal
-import DirectObject
-import Task
+from direct.distributed.MsgTypes import *
+from direct.directnotify import DirectNotifyGlobal
+from direct.showbase import DirectObject
+from direct.task import Task
 
 # NOTE: This assumes the following variables are set via bootstrap command line
 # arguments on server startup:

direct/src/dcparser/dcField.cxx

@@ -19,7 +19,6 @@
 #include "dcField.h"
 #include "hashGenerator.h"
 #include "dcmsgtypes.h"
-#include "notify.h"
 
 ////////////////////////////////////////////////////////////////////
 //     Function: DCField::get_number

direct/src/dcparser/dcParser.yxx

@@ -85,6 +85,8 @@ dc_cleanup_parser() {
 %type <u.dclass> dclass_name
 %type <u.atomic> atomic_name
 %type <u.subatomic> type_token
+%type <str> import_identifier
+%type <str> slash_identifier
 
 %%
 
@@ -120,12 +122,28 @@ dclass_name:
 }
 	;
 
+slash_identifier:
+        IDENTIFIER
+	| slash_identifier '/' IDENTIFIER
+{
+  $$ = $1 + string("/") + $3;
+}
+	;
+
+import_identifier:
+        slash_identifier
+	| import_identifier '.' slash_identifier
+{
+  $$ = $1 + string(".") + $3;
+}
+	;
+
 import:
-	KW_IMPORT IDENTIFIER
+	KW_IMPORT import_identifier
 {
   dc_file->add_import_module($2);
 }
-	| KW_FROM IDENTIFIER KW_IMPORT 
+	| KW_FROM import_identifier KW_IMPORT 
 {
   dc_file->add_import_module($2);
 }
@@ -141,11 +159,11 @@ import_symbol_list_or_star:
 	;
 
 import_symbol_list:
-	IDENTIFIER
+	slash_identifier
 {
   dc_file->add_import_symbol($1);
 }
-	| import_symbol_list ',' IDENTIFIER
+	| import_symbol_list ',' slash_identifier
 {
   dc_file->add_import_symbol($3);
 }

direct/src/directbase/DirectStart.py

@@ -1,4 +1,4 @@
 print 'DirectStart: Starting the game.'
 
-import ShowBase
+from direct.showbase import ShowBase
 ShowBase.ShowBase()

direct/src/directdevices/DirectDeviceManager.py

@@ -1,7 +1,7 @@
 """ Class used to create and control vrpn devices """
 
-from DirectObject import *
-from PandaModules import *
+from direct.showbase.DirectObject import *
+from pandac.PandaModules import *
 
 ANALOG_MIN = -0.95
 ANALOG_MAX = 0.95

direct/src/directdevices/DirectFastrak.py

@@ -1,9 +1,9 @@
 """ Class used to create and control radamec device """
 from math import *
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectDeviceManager import *
 
-import DirectNotifyGlobal
+from direct.directnotify import DirectNotifyGlobal
 
 """
 TODO:

direct/src/directdevices/DirectJoybox.py

@@ -1,9 +1,9 @@
 """ Class used to create and control joybox device """
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectDeviceManager import *
-from DirectUtil import *
-import OnscreenText
-import Task
+from direct.directtools.DirectUtil import *
+from direct.gui import OnscreenText
+from direct.task import Task
 
 """
 TODO:

direct/src/directdevices/DirectRadamec.py

@@ -1,9 +1,9 @@
 """ Class used to create and control radamec device """
 from math import *
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectDeviceManager import *
 
-import DirectNotifyGlobal
+from direct.directnotify import DirectNotifyGlobal
 
 
 """

direct/src/directnotify/DirectNotify.py

@@ -102,5 +102,5 @@ class DirectNotify:
             self.setDconfigLevel(categoryName)
 
     def popupControls(self, tl = None):
-        import NotifyPanel
+        from direct.tkpanels import NotifyPanel
         NotifyPanel.NotifyPanel(self, tl)

direct/src/directnotify/Notifier.py

@@ -2,7 +2,7 @@
    for the programmer/user"""
 
 from LoggerGlobal import *
-import PythonUtil
+from direct.showbase import PythonUtil
 import time
 
 class Notifier:
@@ -41,7 +41,7 @@ class Notifier:
         delta = int(round(delta))
         Notifier.serverDelta = delta + time.timezone - timezone
 
-        import NotifyCategory
+        from pandac import NotifyCategory
         NotifyCategory.NotifyCategory.setServerDelta(self.serverDelta)
             
         self.info("Notify clock adjusted by %s (and timezone adjusted by %s hours) to synchronize with server." % (PythonUtil.formatElapsedSeconds(delta), (time.timezone - timezone) / 3600))
@@ -71,7 +71,7 @@ class Notifier:
 
     # Severity funcs
     def setSeverity(self, severity):
-        import NotifySeverity
+        from pandac import NotifySeverity
         if severity >= NotifySeverity.NSError:
             self.setWarning(0)
             self.setInfo(0)
@@ -90,7 +90,7 @@ class Notifier:
             self.setDebug(1)
 
     def getSeverity(self):
-        import NotifySeverity
+        from pandac import NotifySeverity
         if self.getDebug():
             return NotifySeverity.NSDebug
         elif self.getInfo():

direct/src/directtools/DirectCameraControl.py

@@ -1,8 +1,8 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectUtil import *
 from DirectGeometry import *
 from DirectGlobals import *
-import Task
+from direct.task import Task
 
 CAM_MOVE_DURATION = 1.2
 COA_MARKER_SF = 0.0075

direct/src/directtools/DirectGeometry.py

@@ -1,5 +1,5 @@
-from PandaModules import *
-from PandaObject import *
+from pandac.PandaModules import *
+from direct.showbase.PandaObject import *
 from DirectGlobals import *
 from DirectUtil import *
 import math

direct/src/directtools/DirectGlobals.py

@@ -1,4 +1,4 @@
-from PandaModules import Vec3, Point3
+from pandac.PandaModules import Vec3, Point3
 
 UNPICKABLE = ['x-disc-visible', 'y-disc-visible', 'z-disc-visible',
               'GridBack', 'unpickable']

direct/src/directtools/DirectGrid.py

@@ -1,4 +1,4 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectUtil import *
 from DirectGeometry import *
 

direct/src/directtools/DirectLights.py

@@ -1,4 +1,4 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from string import lower
 
 class DirectLight(NodePath):

direct/src/directtools/DirectManipulation.py

@@ -1,8 +1,8 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectGlobals import *
 from DirectUtil import *
 from DirectGeometry import *
-import Task
+from direct.task import Task
 
 class DirectManipulationControl(PandaObject):
     def __init__(self):

direct/src/directtools/DirectSelection.py

@@ -1,4 +1,4 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectGlobals import *
 from DirectUtil import *
 from DirectGeometry import *

direct/src/directtools/DirectSession.py

@@ -1,4 +1,4 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectGlobals import *
 from DirectUtil import*
 from DirectCameraControl import *
@@ -7,15 +7,15 @@ from DirectSelection import *
 from DirectGrid import *
 from DirectGeometry import *
 from DirectLights import *
-from ClusterClient import *
-from ClusterServer import *
-import Placer
-import Slider
-import SceneGraphExplorer
-import OnscreenText
+from direct.cluster.ClusterClient import *
+from direct.cluster.ClusterServer import *
+from direct.tkpanels import Placer
+from direct.tkwidgets import Slider
+from direct.tkwidgets import SceneGraphExplorer
+from direct.gui import OnscreenText
 import types
 import string
-import Loader
+from direct.showbase import Loader
 
 class DirectSession(PandaObject):
 
@@ -84,20 +84,20 @@ class DirectSession(PandaObject):
         self.radamec = None
         self.fastrak = []
         if base.config.GetBool('want-vrpn', 0):
-            import DirectDeviceManager
+            from direct.directdevices import DirectDeviceManager
             self.deviceManager = DirectDeviceManager.DirectDeviceManager()
             # Automatically create any devices specified in config file
             joybox = base.config.GetString('vrpn-joybox-device', '')
             radamec = base.config.GetString('vrpn-radamec-device', '')
             fastrak = base.config.GetString('vrpn-fastrak-device', '')
             if joybox:
-                import DirectJoybox
+                from direct.directdevices import DirectJoybox
                 self.joybox = DirectJoybox.DirectJoybox(joybox)
             if radamec:
-                import DirectRadamec
+                from direct.directdevices import DirectRadamec
                 self.radamec = DirectRadamec.DirectRadamec(radamec)
             if fastrak:
-                import DirectFastrak
+                from direct.directdevices import DirectFastrak
                 # parse string into format device:N where N is the sensor name
                 fastrak = string.split(fastrak)
                 for i in range(len(fastrak))[1:]:
@@ -170,8 +170,8 @@ class DirectSession(PandaObject):
                             ]
 
         if base.wantTk:
-            import TkGlobal
-            import DirectSessionPanel
+            from direct.showbase import TkGlobal
+            from direct.tkpanels import DirectSessionPanel
             self.panel = DirectSessionPanel.DirectSessionPanel(parent = tkroot)
         try:
             # Has the clusterMode been set externally (i.e. via the

direct/src/directtools/DirectUtil.py

@@ -1,4 +1,4 @@
-from PandaObject import *
+from direct.showbase.PandaObject import *
 from DirectGlobals import *
 
 # Routines to adjust values

direct/src/directutil/DistributedLargeBlobSender.py

@@ -1,7 +1,7 @@
 """DistributedLargeBlobSender module: contains the DistributedLargeBlobSender class"""
 
-import DistributedObject
-import DirectNotifyGlobal
+from direct.distributed import DistributedObject
+from direct.directnotify import DirectNotifyGlobal
 import LargeBlobSenderConsts
 
 class DistributedLargeBlobSender(DistributedObject.DistributedObject):

direct/src/directutil/DistributedLargeBlobSenderAI.py

@@ -1,7 +1,7 @@
 """DistributedLargeBlobSenderAI module: contains the DistributedLargeBlobSenderAI class"""
 
-import DistributedObjectAI
-import DirectNotifyGlobal
+from direct.distributed import DistributedObjectAI
+from direct.directnotify import DirectNotifyGlobal
 import LargeBlobSenderConsts
 
 class DistributedLargeBlobSenderAI(DistributedObjectAI.DistributedObjectAI):

direct/src/directutil/Mopath.py

@@ -1,7 +1,7 @@
-from PandaObject import *
-from DirectGeometry import *
+from direct.showbase.PandaObject import *
+from direct.directtools.DirectGeometry import *
 
-import NodePath
+from pandac import NodePath
 
 class Mopath(PandaObject):
 

direct/src/distributed/CRCache.py

@@ -1,6 +1,6 @@
 """CRCache module: contains the CRCache class"""
 
-import DirectNotifyGlobal
+from direct.directnotify import DirectNotifyGlobal
 import DistributedObject
 
 class CRCache:
@@ -86,7 +86,7 @@ class CRCache:
     def checkCache(self):
         # For debugging; this verifies that the cache is sensible and
         # returns true if so.
-        from PandaModules import NodePath
+        from pandac.PandaModules import NodePath
         for obj in self.dict.values():
             if isinstance(obj, NodePath):
                 assert(not obj.isEmpty() and obj.getTopNode() != render.node())

direct/src/distributed/ClientRepository.py

@@ -1,12 +1,12 @@
 """ClientRepository module: contains the ClientRepository class"""
 
-from PandaModules import *
+from pandac.PandaModules import *
 from MsgTypes import *
-import Task
-import DirectNotifyGlobal
+from direct.task import Task
+from direct.directnotify import DirectNotifyGlobal
 import CRCache
 import ConnectionRepository
-import PythonUtil
+from direct.showbase import PythonUtil
 import ParentMgr
 import RelatedObjectMgr
 import time

direct/src/distributed/ClockDelta.py

@@ -1,9 +1,9 @@
 # ClockDelta provides the ability to use clock synchronization for
 # distributed objects
 
-from PandaModules import *
-import DirectNotifyGlobal
-import DirectObject
+from pandac.PandaModules import *
+from direct.directnotify import DirectNotifyGlobal
+from direct.showbase import DirectObject
 import math
 
 # The following two parameters, NetworkTimeBits and

direct/src/distributed/ConnectionRepository.py

@@ -1,11 +1,12 @@
-from PandaModules import *
-import Task
-import DirectNotifyGlobal
-import DirectObject
+from pandac.PandaModules import *
+from direct.task import Task
+from direct.directnotify import DirectNotifyGlobal
+from direct.showbase import DirectObject
 from PyDatagram import PyDatagram
 from PyDatagramIterator import PyDatagramIterator
 
 import types
+import imp
 
 class ConnectionRepository(DirectObject.DirectObject, CConnectionRepository):
     """
@@ -52,6 +53,10 @@ class ConnectionRepository(DirectObject.DirectObject, CConnectionRepository):
 
         self.recorder = None
 
+        # This is the string that is appended to symbols read from the
+        # DC file.  The AIRepository will redefine this to 'AI'.
+        self.dcSuffix = ''
+
     def readDCFile(self, dcFileNames = None):
 
         """ Reads in the dc files listed in dcFileNames, or if
@@ -79,43 +84,33 @@ class ConnectionRepository(DirectObject.DirectObject, CConnectionRepository):
         # Now import all of the modules required by the DC file.
         for n in range(dcFile.getNumImportModules()):
             moduleName = dcFile.getImportModule(n)
-            moduleName = self.mangleDCName(moduleName)
-
-            module = __import__(moduleName, globals(), locals())
-
-            if dcFile.getNumImportSymbols(n) > 0:
-                # "from moduleName import symbolName, symbolName, ..."
-                # Copy just the named symbols into the dictionary.
-                for i in range(dcFile.getNumImportSymbols(n)):
-                    symbolName = dcFile.getImportSymbol(n, i)
-                    if symbolName == '*':
-                        # Get all symbols.
-                        dcImports.update(module.__dict__)
-                    else:
-                        mangledName = self.mangleName(symbolName)
-                        gotAny = 0
-                        if hasattr(module, symbolName):
-                            dcImports[symbolName] = getattr(module, symbolName)
-                            gotAny = 1
-                        if hasattr(module, mangledName): 
-                            dcImports[mangledName] = getattr(module, mangledName)
-                            gotAny = 1
-                            
-                        if not gotAny:
-                            self.notify.error("Symbol %s not found in module %s." % (
-                                symbolName, moduleName))
-            else:
-                # "import moduleName"
-                # Copy the module itself into the dictionary.
-                dcImports[moduleName] = module
+
+            # Maybe the module name is represented as "moduleName/AI".
+            suffix = moduleName.split('/')
+            moduleName = suffix[0]
+            if self.dcSuffix and self.dcSuffix in suffix[1:]:
+                moduleName += self.dcSuffix
+
+            importSymbols = []
+            for i in range(dcFile.getNumImportSymbols(n)):
+                symbolName = dcFile.getImportSymbol(n, i)
+
+                # Maybe the symbol name is represented as "symbolName/AI".
+                suffix = symbolName.split('/')
+                symbolName = suffix[0]
+                if self.dcSuffix and self.dcSuffix in suffix[1:]:
+                    symbolName += self.dcSuffix
+
+                importSymbols.append(symbolName)
+                
+            self.importModule(dcImports, moduleName, importSymbols)
 
         # Now get the class definition for the classes named in the DC
         # file.
         for i in range(dcFile.getNumClasses()):
             dclass = dcFile.getClass(i)
             number = dclass.getNumber()
-            className = dclass.getName()
-            className = self.mangleDCName(className)
+            className = dclass.getName() + self.dcSuffix
 
             # Does the class have a definition defined in the newly
             # imported namespace?
@@ -136,14 +131,38 @@ class ConnectionRepository(DirectObject.DirectObject, CConnectionRepository):
             self.dclassesByName[className] = dclass
             self.dclassesByNumber[number] = dclass
 
-    def mangleDCName(self, name):
-        """ This is provided as a hook so that derived classes
-        (e.g. the AIRepository) can rename symbols from the .dc file
-        according to the conventions associated with this particular
-        repository (e.g., an AIRepository appends 'AI' to class and
-        module names)."""
-        
-        return name
+    def importModule(self, dcImports, moduleName, importSymbols):
+        """ Imports the indicated moduleName and all of its symbols
+        into the current namespace.  This more-or-less reimplements
+        the Python import command. """
+
+        module = __import__(moduleName, globals(), locals(), importSymbols)
+
+        if importSymbols:
+            # "from moduleName import symbolName, symbolName, ..."
+            # Copy just the named symbols into the dictionary.
+            if importSymbols == ['*']:
+                # "from moduleName import *"
+                if hasattr(module, "__all__"):
+                    importSymbols = module.__all__
+                else:
+                    importSymbols = module.__dict__.keys()
+            
+            for symbolName in importSymbols:
+                if hasattr(module, symbolName):
+                    dcImports[symbolName] = getattr(module, symbolName)
+
+                else:
+                    raise StandardError, 'Symbol %s not defined in module %s.' % (symbolName, moduleName)
+
+        else:
+            # "import moduleName"
+
+            # Copy the root module name into the dictionary.
+
+            # Follow the dotted chain down to the actual module.
+            components = moduleName.split('.')
+            dcImports[components[0]] = module
 
     def connect(self, serverList, 
                 successCallback = None, successArgs = [],

direct/src/distributed/DistributedNode.py

@@ -1,9 +1,9 @@
 """DistributedNode module: contains the DistributedNode class"""
 
-from ShowBaseGlobal import *
-from PandaModules import NodePath
+from direct.showbase.ShowBaseGlobal import *
+from pandac.PandaModules import NodePath
 import DistributedObject
-import Task
+from direct.task import Task
 import types
 
 class DistributedNode(DistributedObject.DistributedObject, NodePath):

direct/src/distributed/DistributedNodeAI.py

@@ -1,6 +1,6 @@
-from AIBaseGlobal import *
-from PandaModules import NodePath
-import DistributedObjectAI
+from otp.ai.AIBaseGlobal import *
+from pandac.PandaModules import NodePath
+from direct.distributed import DistributedObjectAI
 
 class DistributedNodeAI(DistributedObjectAI.DistributedObjectAI, NodePath):
     def __init__(self, air, name=None):

direct/src/distributed/DistributedObject.py

@@ -1,7 +1,7 @@
 """DistributedObject module: contains the DistributedObject class"""
 
-from PandaObject import *
-from DirectNotifyGlobal import *
+from direct.showbase.PandaObject import *
+from direct.directnotify.DirectNotifyGlobal import *
 from PyDatagram import PyDatagram
 from PyDatagramIterator import PyDatagramIterator
 

direct/src/distributed/DistributedObjectAI.py

@@ -0,0 +1,272 @@
+"""DistributedObjectAI module: contains the DistributedObjectAI class"""
+
+from direct.directnotify.DirectNotifyGlobal import *
+from direct.showbase import PythonUtil
+from direct.showbase import DirectObject
+from pandac.PandaModules import *
+from PyDatagram import PyDatagram
+from PyDatagramIterator import PyDatagramIterator
+
+class DistributedObjectAI(DirectObject.DirectObject):
+    """Distributed Object class:"""
+    
+    notify = directNotify.newCategory("DistributedObjectAI")
+    
+    def __init__(self, air):
+        try:
+            self.DistributedObjectAI_initialized
+        except:
+            self.DistributedObjectAI_initialized = 1
+            # Record the repository
+            self.air = air
+            # Record our distributed class
+            className = self.__class__.__name__
+            self.dclass = self.air.dclassesByName[className]
+            # init doId pre-allocated flag
+            self.__preallocDoId = 0
+
+            # These are used to implement beginBarrier().
+            self.__nextBarrierContext = 0
+            self.__barriers = {}
+
+    # Uncomment if you want to debug DO leaks
+    #def __del__(self):
+    #    """
+    #    For debugging purposes, this just prints out what got deleted
+    #    """
+    #    print ("Destructing: " + self.__class__.__name__)
+
+    def delete(self):
+        """
+        Inheritors should redefine this to take appropriate action on delete
+        Note that this may be called multiple times if a class inherits
+        from DistributedObjectAI more than once.
+        """
+        # prevent this code from executing multiple times
+        if self.air is not None:
+            # self.doId may not exist.  The __dict__ syntax works around that.
+            assert(self.notify.debug('delete(): %s' % (self.__dict__.get("doId"))))
+            # Clean up all the pending barriers.
+            for barrier in self.__barriers.values():
+                barrier.cleanup()
+            self.__barriers = {}
+
+            if not hasattr(self, "doNotDeallocateChannel"):
+                if self.air:
+                    self.air.deallocateChannel(self.doId)
+            self.air = None
+            del self.zoneId
+
+    def isDeleted(self):
+        """
+        Returns true if the object has been deleted,
+        or if it is brand new and hasn't yet been generated.
+        """
+        return (self.air == None)
+
+    def isGenerated(self):
+        """
+        Returns true if the object has been generated
+        """
+        return hasattr(self, 'zoneId')
+    
+    def getDoId(self):
+        """
+        Return the distributed object id
+        """
+        return self.doId
+
+    def preAllocateDoId(self):
+        """
+        objects that need to have a doId before they are generated
+        can call this to pre-allocate a doId for the object
+        """
+        assert not self.__preallocDoId
+        self.doId = self.air.allocateChannel()
+        self.__preallocDoId = 1
+    
+    def updateRequiredFields(self, dclass, di):
+        dclass.receiveUpdateBroadcastRequired(self, di)
+    
+    def updateAllRequiredFields(self, dclass, di):
+        dclass.receiveUpdateAllRequired(self, di)
+
+    def updateRequiredOtherFields(self, dclass, di):
+        dclass.receiveUpdateBroadcastRequired(self, di)
+        dclass.receiveUpdateOther(self, di)
+
+    def updateAllRequiredOtherFields(self, dclass, di):
+        dclass.receiveUpdateAllRequired(self, di)
+        dclass.receiveUpdateOther(self, di)
+
+    def getZoneChangeEvent(self):
+        return 'DOChangeZone-%s' % self.doId
+    
+    def handleZoneChange(self, newZoneId, oldZoneId):
+        assert oldZoneId == self.zoneId
+        self.zoneId = newZoneId
+        self.air.changeDOZoneInTables(self, newZoneId, oldZoneId)
+        messenger.send(self.getZoneChangeEvent(), [newZoneId, oldZoneId])
+
+    def sendUpdate(self, fieldName, args = []):
+        if self.air:
+            self.air.sendUpdate(self, fieldName, args)
+
+    def sendUpdateToAvatarId(self, avId, fieldName, args):
+        channelId = avId + 1
+        self.sendUpdateToChannel(channelId, fieldName, args)
+
+    def sendUpdateToChannel(self, channelId, fieldName, args):
+        if self.air:
+            self.air.sendUpdateToChannel(self, channelId, fieldName, args)
+
+    def generateWithRequired(self, zoneId, optionalFields=[]):
+        # have we already allocated a doId?
+        if self.__preallocDoId:
+            self.__preallocDoId = 0
+            return self.generateWithRequiredAndId(
+                self.doId, zoneId, optionalFields)
+            
+        # The repository is the one that really does the work
+        self.air.generateWithRequired(self, zoneId, optionalFields)
+        self.zoneId = zoneId
+        self.generate()
+
+    # this is a special generate used for estates, or anything else that
+    # needs to have a hard coded doId as assigned by the server
+    def generateWithRequiredAndId(self, doId, zoneId, optionalFields=[]):
+        # have we already allocated a doId?
+        if self.__preallocDoId:
+            self.__preallocDoId = 0
+            assert doId == self.doId
+
+        # The repository is the one that really does the work
+        self.air.generateWithRequiredAndId(self, doId, zoneId, optionalFields)
+        self.zoneId = zoneId
+        self.generate()
+
+    def generate(self):
+        # Inheritors should put functions that require self.zoneId or
+        # other networked info in this function.
+        assert(self.notify.debug('generate(): %s' % (self.doId)))
+        pass
+
+    def sendGenerateWithRequired(self, repository, zoneId, optionalFields=[]):
+        # Make the dclass do the hard work
+        dg = self.dclass.aiFormatGenerate(self, self.doId, zoneId,
+                                          repository.districtId,
+                                          repository.ourChannel,
+                                          optionalFields)
+        repository.send(dg)
+        self.zoneId = zoneId
+            
+    def initFromServerResponse(self, valDict):
+        # This is a special method used for estates, etc., which get
+        # their fields set from the database indirectly by way of the
+        # AI.  The input parameter is a dictionary of field names to
+        # datagrams that describes the initial field values from the
+        # database.
+        assert(self.notify.debug("initFromServerResponse(%s)" % (valDict.keys(),)))
+
+        dclass = self.dclass
+        for key, value in valDict.items():
+            # Update the field
+            dclass.directUpdate(self, key, value)
+
+    def requestDelete(self):
+        if not self.air:
+            doId = "none"
+            if hasattr(self, "doId"):
+                doId = self.doId
+            self.notify.warning("Tried to delete a %s (doId %s) that is already deleted" % (self.__class__, doId))
+            return
+        self.air.requestDelete(self)
+
+    def taskName(self, taskString):
+        return (taskString + "-" + str(self.getDoId()))
+
+    def uniqueName(self, idString):
+        return (idString + "-" + str(self.getDoId()))
+    
+    def validate(self, avId, bool, msg):
+        if not bool:
+            self.air.writeServerEvent('suspicious', avId, msg)
+            self.notify.warning('validate error: avId: %s -- %s' % (avId, msg))
+        return bool
+
+    def beginBarrier(self, name, avIds, timeout, callback):
+        # Begins waiting for a set of avatars.  When all avatars in
+        # the list have reported back in or the callback has expired,
+        # calls the indicated callback with the list of toons that
+        # made it through.  There may be multiple barriers waiting
+        # simultaneously on different lists of avatars, although they
+        # should have different names.
+        
+        from toontown.ai import ToonBarrier
+        context = self.__nextBarrierContext
+        # We assume the context number is passed as a uint16.
+        self.__nextBarrierContext = (self.__nextBarrierContext + 1) & 0xffff
+
+        assert(self.notify.debug('beginBarrier(%s, %s, %s, %s)' % (context, name, avIds, timeout)))
+
+        if avIds:
+            barrier = ToonBarrier.ToonBarrier(
+                self.uniqueName(name), avIds, timeout,
+                doneFunc = PythonUtil.Functor(self.__barrierCallback, context, callback))
+            self.__barriers[context] = barrier
+
+            # Send the context number to each involved client.
+            self.sendUpdate("setBarrierData", [self.__getBarrierData()])
+        else:
+            # No avatars; just call the callback immediately.
+            callback(avIds)
+
+        return context
+
+    def __getBarrierData(self):
+        # Returns the barrier data formatted as a blob for sending to
+        # the clients.  This lists all of the current outstanding
+        # barriers and the avIds waiting for them.
+        dg = PyDatagram()
+        for context, barrier in self.__barriers.items():
+            toons = barrier.pendingToons
+            if toons:
+                dg.addUint16(context)
+                dg.addUint16(len(toons))
+                for avId in toons:
+                    dg.addUint32(avId)
+        return dg.getMessage()
+
+    def ignoreBarrier(self, context):
+        # Aborts a previously-set barrier.  The context is the return
+        # value from the previous call to beginBarrier().
+        barrier = self.__barriers.get(context)
+        if barrier:
+            barrier.cleanup()
+            del self.__barriers[context]
+
+    def setBarrierReady(self, context):
+        # Generated by the clients to check in after a beginBarrier()
+        # call.
+        avId = self.air.msgSender
+        assert(self.notify.debug('setBarrierReady(%s, %s)' % (context, avId)))
+        barrier = self.__barriers.get(context)
+        if barrier == None:
+            # This may be None if a client was slow and missed an
+            # earlier timeout.  Too bad.
+            return
+
+        barrier.clear(avId)
+
+    def __barrierCallback(self, context, callback, avIds):
+        assert(self.notify.debug('barrierCallback(%s, %s)' % (context, avIds)))
+        # The callback that is generated when a barrier is completed.
+        barrier = self.__barriers.get(context)
+        if barrier:
+            barrier.cleanup()
+            del self.__barriers[context]
+            callback(avIds)
+        else:
+            self.notify.warning("Unexpected completion from barrier %s" % (context))
+        
+        

direct/src/distributed/DistributedSmoothNode.py

@@ -1,10 +1,10 @@
 """DistributedSmoothNode module: contains the DistributedSmoothNode class"""
 
-from PandaModules import *
+from pandac.PandaModules import *
 from ClockDelta import *
 import DistributedNode
 import DistributedSmoothNodeBase
-import Task
+from direct.task import Task
 
 # This number defines our tolerance for out-of-sync telemetry packets.
 # If a packet appears to have originated from more than MaxFuture

direct/src/distributed/DistributedSmoothNodeAI.py

@@ -1,4 +1,4 @@
-from AIBaseGlobal import *
+from otp.ai.AIBaseGlobal import *
 import DistributedNodeAI
 import DistributedSmoothNodeBase
 

direct/src/distributed/DistributedSmoothNodeBase.py

@@ -1,7 +1,7 @@
 """DistributedSmoothNodeBase module: contains the DistributedSmoothNodeBase class"""
 
 from ClockDelta import *
-import Task
+from direct.task import Task
 
 class DistributedSmoothNodeBase:
     """common base class for DistributedSmoothNode and DistributedSmoothNodeAI

direct/src/distributed/ParentMgr.py

@@ -1,6 +1,6 @@
 """ParentMgr module: contains the ParentMgr class"""
 
-import DirectNotifyGlobal
+from direct.directnotify import DirectNotifyGlobal
 
 class ParentMgr:
     # This is now used on the AI as well.

direct/src/distributed/PyDatagram.py

@@ -3,9 +3,9 @@
 # class variable FuncDict and so we can import DCSubatomicType at the top
 # of the file rather than every time we call the putArg function.
 
-from PandaModules import *
+from pandac.PandaModules import *
 # Import the type numbers
-from DCSubatomicType import *
+from pandac.DCSubatomicType import *
 
 class PyDatagram(Datagram):
 

direct/src/distributed/PyDatagramIterator.py

@@ -3,9 +3,9 @@
 # class variable FuncDict and so we can import DCSubatomicType at the top
 # of the file rather than every time we call the putArg function.
 
-from PandaModules import *
+from pandac.PandaModules import *
 # Import the type numbers
-from DCSubatomicType import *
+from pandac.DCSubatomicType import *
 
 class PyDatagramIterator(DatagramIterator):
 

direct/src/distributed/RelatedObjectMgr.py

@@ -1,8 +1,8 @@
 """RelatedObjectMgr module: contains the RelatedObjectMgr class"""
 
-from ShowBaseGlobal import *
-import DirectObject
-import DirectNotifyGlobal
+from direct.showbase.ShowBaseGlobal import *
+from direct.showbase import DirectObject
+from direct.directnotify import DirectNotifyGlobal
 
 class RelatedObjectMgr(DirectObject.DirectObject):
     """

direct/src/distributed/cConnectionRepository.cxx

@@ -153,7 +153,9 @@ check_datagram() {
 #ifdef HAVE_PYTHON
     case CLIENT_OBJECT_UPDATE_FIELD:
     case STATESERVER_OBJECT_UPDATE_FIELD:
-      handle_update_field();
+      if (!handle_update_field()) {
+        return false;
+      }
       break;
 #endif  // HAVE_PYTHON
 
@@ -363,16 +365,18 @@ do_check_datagram() {
 //  Description: Directly handles an update message on a field.
 //               Python never touches the datagram; it just gets its
 //               distributed method called with the appropriate
-//               parameters.
+//               parameters.  Returns true if everything is ok, false
+//               if there was an error processing the field's update
+//               method.
 ////////////////////////////////////////////////////////////////////
-void CConnectionRepository::
+bool CConnectionRepository::
 handle_update_field() {
 #ifdef HAVE_PYTHON
   int do_id = _di.get_uint32();
   if (_python_repository != (PyObject *)NULL) {
     PyObject *doId2do =
       PyObject_GetAttrString(_python_repository, "doId2do");
-    nassertv(doId2do != NULL);
+    nassertr(doId2do != NULL, false);
 
     PyObject *doId = PyInt_FromLong(do_id);
     PyObject *distobj = PyDict_GetItem(doId2do, doId);
@@ -381,11 +385,11 @@ handle_update_field() {
 
     if (distobj != NULL) {
       PyObject *dclass_obj = PyObject_GetAttrString(distobj, "dclass");
-      nassertv(dclass_obj != NULL);
+      nassertr(dclass_obj != NULL, false);
 
       PyObject *dclass_this = PyObject_GetAttrString(dclass_obj, "this");
       Py_DECREF(dclass_obj);
-      nassertv(dclass_this != NULL);
+      nassertr(dclass_this != NULL, false);
 
       DCClass *dclass = (DCClass *)PyInt_AsLong(dclass_this);
       Py_DECREF(dclass_this);
@@ -397,7 +401,13 @@ handle_update_field() {
       Py_INCREF(distobj);
       dclass->receive_update(distobj, _di); 
       Py_DECREF(distobj);
+      
+      if (PyErr_Occurred()) {
+        return false;
+      }
     }
   }
 #endif  // HAVE_PYTHON  
+
+  return true;
 }

direct/src/distributed/cConnectionRepository.h

@@ -97,7 +97,7 @@ PUBLISHED:
 
 private:
   bool do_check_datagram();
-  void handle_update_field();
+  bool handle_update_field();
 
 #ifdef HAVE_PYTHON
   PyObject *_python_repository;

direct/src/extensions/CInterval-extensions.py

@@ -4,7 +4,7 @@
     of the CInterval class
     """
 
-    from DirectNotifyGlobal import directNotify
+    from direct.directnotify.DirectNotifyGlobal import directNotify
     notify = directNotify.newCategory("Interval")
 
     def setT(self, t):
@@ -41,9 +41,9 @@
         """
         Popup control panel for interval.
         """
-        from TkGlobal import Toplevel, Frame, Button, LEFT, X, Pmw
+        from direct.showbase.TkGlobal import Toplevel, Frame, Button, LEFT, X, Pmw
         import math
-        import EntryScale
+        from direct.tkwidgets import EntryScale
         if tl == None:
             tl = Toplevel()
             tl.title('Interval Controls')

direct/src/extensions/HTTPChannel-extensions.py

@@ -15,14 +15,14 @@
         """
         if not name:
             name = self.getUrl().cStr()
-        import Task
+        from direct.task import Task
         task = Task.Task(self.doTask)
         task.callback = callback
         task.callbackArgs = extraArgs
         return taskMgr.add(task, name)    
         
     def doTask(self, task):
-        import Task
+        from direct.task import Task
         if self.run():
             return Task.cont
         if task.callback:

direct/src/extensions/MouseWatcherRegion-extensions.py

@@ -13,7 +13,7 @@
         node parented within the render2d hierarchy.
 
         """
-        import Point3
+        from pandac import Point3
         
         # Get the relative transform to the node.
         mat = np.getMat(render2d)

direct/src/extensions/NodePath-extensions.py

@@ -105,7 +105,7 @@
             return [self]
 
     def getTightBounds(self):
-        import Point3
+        from pandac import Point3
         v1 = Point3.Point3(0)
         v2 = Point3.Point3(0)
         self.calcTightBounds(v1,v2)
@@ -277,9 +277,9 @@
         # functorFunc is a function which can be called to create a functor.
         # functor creation is defered so initial state (sampled in functorFunc)
         # will be appropriate for the time the lerp is spawned
-        import Task
-        import LerpBlendHelpers
-        from TaskManagerGlobal import taskMgr
+        from direct.task import Task
+        from direct.showbase import LerpBlendHelpers
+        from direct.task.TaskManagerGlobal import taskMgr
         
         # upon death remove the functorFunc
         def lerpUponDeath(task):
@@ -295,9 +295,9 @@
         
         # make the task function
         def lerpTaskFunc(task):
-            from Lerp import Lerp
-            from ClockObject import ClockObject
-            from Task import Task, cont, done
+            from pandac.Lerp import Lerp
+            from pandac.ClockObject import ClockObject
+            from direct.task.Task import Task, cont, done
             if task.init == 1:
                 # make the lerp
                 functor = task.functorFunc()
@@ -333,8 +333,8 @@
         """_autoLerp(self, functor, float, string, string)
         This lerp uses C++ to handle the stepping. Bonus is
         its more efficient, trade-off is there is less control"""
-        import AutonomousLerp
-        import LerpBlendHelpers
+        from pandac import AutonomousLerp
+        from direct.showbase import LerpBlendHelpers
         # make a lerp that lives in C++ land
         functor = functorFunc()
         lerp = AutonomousLerp.AutonomousLerp(functor, time,
@@ -368,7 +368,7 @@
         string="noBlend", string=none, string=none)
         """
         def functorFunc(self = self, r = r, g = g, b = b, a = a):
-            import ColorLerpFunctor
+            from pandac import ColorLerpFunctor
             # just end rgba values, use current color rgba values for start
             startColor = self.getColor()
             functor = ColorLerpFunctor.ColorLerpFunctor(
@@ -392,7 +392,7 @@
         """
         def functorFunc(self = self, sr = sr, sg = sg, sb = sb, sa = sa,
                         er = er, eg = eg, eb = eb, ea = ea):
-            import ColorLerpFunctor
+            from pandac import ColorLerpFunctor
             # start and end rgba values
             functor = ColorLerpFunctor.ColorLerpFunctor(self, sr, sg, sb, sa,
                                                         er, eg, eb, ea)
@@ -411,7 +411,7 @@
         string=none)
         """
         def functorFunc(self = self, endColor = endColor):
-            import ColorLerpFunctor
+            from pandac import ColorLerpFunctor
             # just end vec4, use current color for start
             startColor = self.getColor()
             functor = ColorLerpFunctor.ColorLerpFunctor(
@@ -432,7 +432,7 @@
         """
         def functorFunc(self = self, startColor = startColor,
                         endColor = endColor):
-            import ColorLerpFunctor
+            from pandac import ColorLerpFunctor
             # start color and end vec
             functor = ColorLerpFunctor.ColorLerpFunctor(
                 self, startColor, endColor)
@@ -471,7 +471,7 @@
         string="noBlend", string=none, string=none)
         """
         def functorFunc(self = self, r = r, g = g, b = b, a = a):
-            import ColorScaleLerpFunctor
+            from pandac import ColorScaleLerpFunctor
             # just end rgba values, use current color rgba values for start
             startColor = self.getColor()
             functor = ColorScaleLerpFunctor.ColorScaleLerpFunctor(
@@ -495,7 +495,7 @@
         """
         def functorFunc(self = self, sr = sr, sg = sg, sb = sb, sa = sa,
                         er = er, eg = eg, eb = eb, ea = ea):
-            import ColorScaleLerpFunctor
+            from pandac import ColorScaleLerpFunctor
             # start and end rgba values
             functor = ColorScaleLerpFunctor.ColorScaleLerpFunctor(self, sr, sg, sb, sa,
                                                         er, eg, eb, ea)
@@ -514,7 +514,7 @@
         string=none)
         """
         def functorFunc(self = self, endColor = endColor):
-            import ColorScaleLerpFunctor
+            from pandac import ColorScaleLerpFunctor
             # just end vec4, use current color for start
             startColor = self.getColor()
             functor = ColorScaleLerpFunctor.ColorScaleLerpFunctor(
@@ -535,7 +535,7 @@
         """
         def functorFunc(self = self, startColor = startColor,
                         endColor = endColor):
-            import ColorScaleLerpFunctor
+            from pandac import ColorScaleLerpFunctor
             # start color and end vec
             functor = ColorScaleLerpFunctor.ColorScaleLerpFunctor(
                 self, startColor, endColor)
@@ -573,7 +573,7 @@
         """
         def functorFunc(self = self, h = h, p = p, r = r,
                         other = other, shortest=shortest):
-            import HprLerpFunctor
+            from pandac import HprLerpFunctor
             # it's individual hpr components
             if (other != None):
                 # lerp wrt other
@@ -609,7 +609,7 @@
         """
         def functorFunc(self = self, hpr = hpr,
                         other = other, shortest=shortest):
-            import HprLerpFunctor
+            from pandac import HprLerpFunctor
             # it's a vbase3 hpr
             if (other != None):
                 # lerp wrt other
@@ -654,7 +654,7 @@
         Perform a pos lerp with three floats as the end point
         """
         def functorFunc(self = self, x = x, y = y, z = z, other = other):
-            import PosLerpFunctor
+            from pandac import PosLerpFunctor
             if (other != None):
                 # lerp wrt other
                 startPos = self.getPos(other)
@@ -681,7 +681,7 @@
         Perform a pos lerp with a Point3 as the end point
         """
         def functorFunc(self = self, pos = pos, other = other):
-            import PosLerpFunctor
+            from pandac import PosLerpFunctor
             if (other != None):
                 #lerp wrt other
                 functor = PosLerpFunctor.PosLerpFunctor(
@@ -721,7 +721,7 @@
         """
         def functorFunc(self = self, pos = pos, hpr = hpr,
                         other = other, shortest=shortest):
-            import PosHprLerpFunctor
+            from pandac import PosHprLerpFunctor
             if (other != None):
                 # lerp wrt other
                 startPos = self.getPos(other)
@@ -755,7 +755,7 @@
         """
         def functorFunc(self = self, x = x, y = y, z = z,
                         h = h, p = p, r = r, other = other, shortest=shortest):
-            import PosHprLerpFunctor
+            from pandac import PosHprLerpFunctor
             if (other != None):
                 # lerp wrt other
                 startPos = self.getPos(other)
@@ -797,7 +797,7 @@
         """
         def functorFunc(self = self, pos = pos, hpr = hpr,
                         scale = scale, other = other, shortest=shortest):
-            import PosHprScaleLerpFunctor
+            from pandac import PosHprScaleLerpFunctor
             if (other != None):
                 # lerp wrt other
                 startPos = self.getPos(other)
@@ -850,7 +850,7 @@
         string=none, NodePath=None)
         """
         def functorFunc(self = self, scale = scale, other = other):
-            import ScaleLerpFunctor
+            from pandac import ScaleLerpFunctor
             if (other != None):
                 # lerp wrt other
                 functor = ScaleLerpFunctor.ScaleLerpFunctor(self,
@@ -875,7 +875,7 @@
         string=none, string=none, NodePath=None)
         """
         def functorFunc(self = self, sx = sx, sy = sy, sz = sz, other = other):
-            import ScaleLerpFunctor
+            from pandac import ScaleLerpFunctor
             if (other != None):
                 # lerp wrt other
                 startScale = self.getScale(other)
@@ -901,17 +901,17 @@
             
     def place(self):
         base.startDirect(fWantTk = 1)
-        import Placer
+        from direct.tkpanels import Placer
         return Placer.place(self)
 
     def explore(self):
         base.startDirect(fWantTk = 1)
-        import SceneGraphExplorer
+        from direct.tkwidgets import SceneGraphExplorer
         return SceneGraphExplorer.explore(self)
 
     def rgbPanel(self, cb = None):
         base.startTk()
-        import Slider
+        from direct.tkwidgets import Slider
         return Slider.rgbPanel(self, cb)
 
     def select(self):
@@ -949,48 +949,48 @@
                 np.hide()
 
     def posInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpPosInterval(self, *args, **kw)
     
     def hprInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpHprInterval(self, *args, **kw)
 
     def scaleInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpScaleInterval(self, *args, **kw)
 
     def shearInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpShearInterval(self, *args, **kw)
 
     def posHprInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpPosHprInterval(self, *args, **kw)
 
     def hprScaleInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpHprScaleInterval(self, *args, **kw)
 
     def posHprScaleInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpPosHprScaleInterval(self, *args, **kw)
 
     def posHprScaleShearInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpPosHprScaleShearInterval(self, *args, **kw)
 
     def colorInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpColorInterval(self, *args, **kw)
 
     def colorScaleInterval(self, *args, **kw):
-        import LerpInterval
+        from direct.interval import LerpInterval
         return LerpInterval.LerpColorScaleInterval(self, *args, **kw)
 
     def attachCollisionSphere(self, name, cx,cy,cz,r, fromCollide, intoCollide):
-        import CollisionSphere
-        import CollisionNode
+        from pandac import CollisionSphere
+        from pandac import CollisionNode
         coll = CollisionSphere.CollisionSphere(cx,cy,cz,r)
         collNode = CollisionNode.CollisionNode(name)
         collNode.addSolid(coll)
@@ -1000,8 +1000,8 @@
         return collNodePath
 
     def attachCollisionSegment(self, name, ax,ay,az, bx,by,bz, fromCollide, intoCollide):
-        import CollisionSegment
-        import CollisionNode
+        from pandac import CollisionSegment
+        from pandac import CollisionNode
         coll = CollisionSegment.CollisionSegment(ax,ay,az, bx,by,bz)
         collNode = CollisionNode.CollisionNode(name)
         collNode.addSolid(coll)
@@ -1011,8 +1011,8 @@
         return collNodePath
 
     def attachCollisionRay(self, name, ox,oy,oz, dx,dy,dz, fromCollide, intoCollide):
-        import CollisionRay
-        import CollisionNode
+        from pandac import CollisionRay
+        from pandac import CollisionNode
         coll = CollisionRay.CollisionRay(ox,oy,oz, dx,dy,dz)
         collNode = CollisionNode.CollisionNode(name)
         collNode.addSolid(coll)

direct/src/extensions/NodePathCollection-extensions.py

@@ -16,7 +16,7 @@
             return npList
 
     def getTightBounds(self):
-        import Point3
+        from pandac import Point3
         
         if self.getNumPaths() == 0:
             return (Point3.Point3(0), Point3.Point3(0))

direct/src/ffi/FFIConstants.py

@@ -1,6 +1,6 @@
 
 # create a DirectNotify category for FFI modules
-from  DirectNotifyGlobal import *
+from direct.directnotify.DirectNotifyGlobal import *
 notify = directNotify.newCategory("FFI")
 
 # This is the name of the file that the importing code will be stored

direct/src/ffi/FFIExternalObject.py

@@ -19,7 +19,7 @@ DowncastMap = {}
 # The type map is used for upcasting and downcasting through
 # the panda inheritance chain
 def registerInTypeMap(pythonClass):
-    import TypedObject
+    from pandac import TypedObject
     if issubclass(pythonClass, TypedObject.TypedObject):
         typeIndex = pythonClass.getClassType().getIndex()
         WrapperClassMap[typeIndex] = pythonClass
@@ -191,7 +191,7 @@ class FFIExternalObject:
         # We create a LineStream for the output function to write to, then we extract
         # the string out of it and return it as our str
         try:
-            import LineStream
+            from pandac import LineStream
             lineStream = LineStream.LineStream()
             self.output(lineStream)
             baseRepr = lineStream.getLine()
@@ -210,7 +210,7 @@ class FFIExternalObject:
         # Lots of Panda classes have an write or output function defined that takes an Ostream
         # We create a LineStream for the write or output function to write to, then we extract
         # the string out of it and return it as our repr
-        import LineStream
+        from pandac import LineStream
         lineStream = LineStream.LineStream()
         try:
             # First try the write function, that is the better one

direct/src/ffi/FFIInterrogateDatabase.py

@@ -13,7 +13,7 @@ import FFISpecs
 import FFIRename
 import FFIConstants
 import FFIOverload
-from PythonUtil import *
+from direct.showbase.PythonUtil import *
 
 # FFIConstants.notify.setDebug(1)
 FFIConstants.notify.info('Importing interrogate library: ' + FFIConstants.InterrogateModuleName)
@@ -155,7 +155,7 @@ def outputImportFileImports(file, typeList, CModuleName):
     file.write('\n')
 
     file.write('# Put the classes in the wrapper class map\n')
-    file.write('from FFIExternalObject import registerInTypeMap\n')
+    file.write('from direct.ffi.FFIExternalObject import registerInTypeMap\n')
     file.write('\n')
     for moduleName in moduleList:
         file.write('registerInTypeMap(' + moduleName + ')\n')
@@ -718,6 +718,12 @@ class FFIInterrogateDatabase:
             file.write('from ' + CModuleName + 'Modules import *\n')
         file.close()
 
+        # Generate an empty __init__.py to make the directory a Python
+        # package.
+        init = os.path.join(codeDir, '__init__.py')
+        file = open(init, 'w')
+        file.close()
+
         # Commented out based upon assumption that squeeze will do the compile
         #FFIConstants.notify.info( 'Compiling code...')
         #compileall.compile_dir(codeDir)

direct/src/ffi/FFIOverload.py

@@ -1,4 +1,4 @@
-from PythonUtil import *    
+from direct.showbase.PythonUtil import *    
 from types import *
 import string
 import FFIConstants

direct/src/ffi/FFISpecs.py

@@ -4,7 +4,7 @@ import FFITypes
 import FFIOverload
 import string
 
-from PythonUtil import *
+from direct.showbase.PythonUtil import *
 
 augmentedAssignments = ['__iadd__', '__isub__', '__imul__', '__idiv__',
                         '__ior__', '__iand__', '__ixor__',

direct/src/ffi/FFITypes.py

@@ -15,7 +15,7 @@ import FFIConstants
 import FFIOverload
 
 
-from PythonUtil import *
+from direct.showbase.PythonUtil import *
 
 TypedObjectDescriptor = None
 
@@ -639,7 +639,7 @@ class ClassTypeDescriptor(BaseTypeDescriptor):
                 indent(file, 0, 'import ' + moduleName + '\n')            
                 indent(file, 0, 'import ' + moduleName + 'Downcasts\n')
         indent(file, 0, '\n')
-        indent(file, 0, 'import FFIExternalObject\n')
+        indent(file, 0, 'from direct.ffi import FFIExternalObject\n')
 
 
     def outputImportsRecursively(self, parent, file, nesting):

direct/src/ffi/genPyCode

@@ -57,7 +57,7 @@ if [ "$DIRECT" == "" ]; then
   fi
 fi
 
-pyDir=$DIRECT/lib/py
+pyDir=$DIRECT/lib/pandac
 extDir=$DIRECT/src/extensions
 pSqueezer=$DIRECT/src/showbase/pandaSqueezer.py
 
@@ -90,13 +90,13 @@ elif [ "$buildType" = "win-publish" ]; then
 
 elif [ "$buildType" = "install" ]; then
     # Use relative paths; as installed on a machine without ctattach etc.
-    pyDir=$install_dir/lib/py
+    pyDir=$install_dir/pandac
     ppython=$install_dir/bin/ppython
     pSqueezer=$DIRECT/src/showbase/pandaSqueezer.py
     $ppython -d $install_dir/bin/generatePythonCode -O -v -d $pyDir -e $DIRECT/src/extensions -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit
 elif [ "$buildType" = "release" ]; then
     # Use relative paths; as installed on a machine without ctattach etc.
-    pyDir=$install_dir/lib/py
+    pyDir=$install_dir/pandac
     ppython=$install_dir/bin/ppython
     pSqueezer=$DIRECT/src/showbase/pandaSqueezer.py
     $ppython $install_dir/bin/generatePythonCode -v -d $pyDir -e $DIRECT/src/extensions -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit
@@ -107,8 +107,9 @@ fi
 
 if [ "$fSqueeze" = "squeezeMe" ]; then
     echo SQUEEZING PandaModules
-    rm -f $pyDir/PandaModules.py* || exit
+    rm -f $pyDir/PandaModules.py* $pyDir/__init__.py || exit
     $ppython $ppythonOptimizeFlag $pSqueezer $optimizeFlag -d $pyDir || exit
+    touch $pyDir/__init__.py || exit
 else
     # renaming PandaModulesUnsqueezed.py to PandaModules.py
     cd $pyDir              || exit

direct/src/ffi/generatePythonCode

@@ -4,7 +4,7 @@
 import getopt
 import sys
 import os
-import FFIConstants
+from direct.ffi import FFIConstants
 
 # Define a help string for the user
 helpString ="""
@@ -117,7 +117,7 @@ else:
     FFIConstants.CodeModuleNameList = codeLibs
 
 # Ok, now we can start generating code
-import FFIInterrogateDatabase
+from direct.ffi import FFIInterrogateDatabase
 db = FFIInterrogateDatabase.FFIInterrogateDatabase()
 db.generateCode(outputDir, extensionsDir)
 

direct/src/fsm/ClassicFSM.py

@@ -5,7 +5,7 @@ existing code.  New code should use the FSM module instead.
 
 """
 
-from DirectObject import *
+from direct.showbase.DirectObject import *
 import types
 
 class ClassicFSM(DirectObject):
@@ -348,7 +348,7 @@ class ClassicFSM(DirectObject):
             return 0
 
     def view(self):
-        import FSMInspector
+        from direct.tkpanels import FSMInspector
         FSMInspector.FSMInspector(self)
 
 

direct/src/fsm/FSM.py

@@ -2,8 +2,8 @@
 previously called FSM.py (now called ClassicFSM.py).
 """
 
-import DirectObject
-import DirectNotifyGlobal
+from direct.showbase import DirectObject
+from direct.directnotify import DirectNotifyGlobal
 import types
 import string
 

direct/src/fsm/FourState.py

@@ -1,10 +1,10 @@
 
 
-import DirectNotifyGlobal
+from direct.directnotify import DirectNotifyGlobal
 #import DistributedObject
 import ClassicFSM
 import State
-import Task
+from direct.task import Task
 
 
 class FourState:

direct/src/fsm/FourStateAI.py

@@ -1,10 +1,10 @@
 
 
-import DirectNotifyGlobal
+from direct.directnotify import DirectNotifyGlobal
 #import DistributedObjectAI
 import ClassicFSM
 import State
-import Task
+from direct.task import Task
 
 
 class FourStateAI:

direct/src/fsm/SampleFSM.py

@@ -1,6 +1,6 @@
 import FSM
-from PandaModules import *
-import Task
+from pandac.PandaModules import *
+from direct.task import Task
 import string
 
 

direct/src/fsm/State.py

@@ -1,7 +1,7 @@
 
 """State module: contains State class"""
 
-from DirectObject import *
+from direct.showbase.DirectObject import *
 import types
 
 # This gets set by a dconfig variable in ShowBase.py

direct/src/fsm/StateData.py

@@ -1,9 +1,9 @@
 
 """StateData module: contains StateData class"""
 
-from DirectObject import *
+from direct.showbase.DirectObject import *
 
-import DirectNotifyGlobal
+from direct.directnotify import DirectNotifyGlobal
 
 class StateData(DirectObject):
     """

direct/src/gui/DirectGuiBase.py

@@ -2,11 +2,11 @@ from DirectGuiGlobals import *
 from OnscreenText import *
 from OnscreenGeom import *
 from OnscreenImage import *
-from DirectUtil import ROUND_TO
-import PandaObject
-import Task
+from direct.directtools.DirectUtil import ROUND_TO
+from direct.showbase import PandaObject
+from direct.task import Task
 import string
-import ShowBase
+from direct.showbase import ShowBase
 
 """
 Base class for all Direct Gui items.  Handles composite widgets and

direct/src/gui/DirectGuiGlobals.py

@@ -2,7 +2,7 @@
 Global definitions used by Direct Gui Classes and handy constants
 that can be used during widget construction
 """
-from PandaModules import *
+from pandac.PandaModules import *
 
 # USEFUL GUI CONSTANTS
 # Constant used to indicate that an option can only be set by a call

direct/src/gui/DirectGuiTest.py

@@ -1,4 +1,4 @@
-from ShowBaseGlobal import *
+from direct.showbase.ShowBaseGlobal import *
 from DirectGui import *
 from whrandom import *
 

direct/src/gui/DirectScrolledList.py

@@ -1,6 +1,6 @@
 from DirectFrame import *
 from DirectButton import *
-import Task
+from direct.task import Task
 import types
 
 class DirectScrolledList(DirectFrame):

direct/src/gui/OnscreenGeom.py

@@ -1,6 +1,6 @@
 """OnscreenGeom module: contains the OnscreenGeom class"""
 
-from PandaObject import *
+from direct.showbase.PandaObject import *
 import types
 
 class OnscreenGeom(PandaObject, NodePath):

direct/src/gui/OnscreenImage.py

@@ -1,6 +1,6 @@
 """OnscreenImage module: contains the OnscreenImage class"""
 
-from PandaObject import *
+from direct.showbase.PandaObject import *
 import types
 
 class OnscreenImage(PandaObject, NodePath):

direct/src/gui/OnscreenText.py

@@ -1,6 +1,6 @@
 """OnscreenText module: contains the OnscreenText class"""
 
-from PandaObject import *
+from direct.showbase.PandaObject import *
 import DirectGuiGlobals
 import types
 

direct/src/interval/ActorInterval.py

@@ -1,10 +1,10 @@
 """ActorInterval module: contains the ActorInterval class"""
 
-from PandaModules import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
 import Interval
 import math
-import LerpBlendHelpers
+from direct.showbase import LerpBlendHelpers
 
 class ActorInterval(Interval.Interval):
 

direct/src/interval/FunctionInterval.py

@@ -1,8 +1,8 @@
 """FunctionInterval module: contains the FunctionInterval class"""
 
-from PandaModules import *
-from MessengerGlobal import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.showbase.MessengerGlobal import *
+from direct.directnotify.DirectNotifyGlobal import *
 import Interval
 import types
 
@@ -381,7 +381,7 @@ t2.play()
 
 smiley = loader.loadModel('models/misc/smiley')
 
-import Actor
+from direct.actor import Actor
 donald = Actor.Actor()
 donald.loadModel("phase_6/models/char/donald-wheel-1000")
 donald.loadAnims({"steer":"phase_6/models/char/donald-wheel-wheel"})

direct/src/interval/IndirectInterval.py

@@ -1,9 +1,9 @@
 """IndirectInterval module: contains the IndirectInterval class"""
 
-from PandaModules import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
 import Interval
-import LerpBlendHelpers
+from direct.showbase import LerpBlendHelpers
 
 class IndirectInterval(Interval.Interval):
     """

direct/src/interval/Interval.py

@@ -1,9 +1,9 @@
 """Interval module: contains the Interval class"""
 
-from DirectObject import *
-from PandaModules import *
-import Task
-import PythonUtil
+from direct.showbase.DirectObject import *
+from pandac.PandaModules import *
+from direct.task import Task
+from direct.showbase import PythonUtil
 import math
 
 class Interval(DirectObject):
@@ -342,7 +342,7 @@ class Interval(DirectObject):
 
     def __spawnTask(self):
         # Spawn task
-        import Task
+        from direct.task import Task
         self.__removeTask()
         taskName = self.getName() + '-play'
         task = Task.Task(self.__playTask)
@@ -360,7 +360,7 @@ class Interval(DirectObject):
                 taskMgr.remove(task)
 
     def __playTask(self, task):
-        import Task
+        from direct.task import Task
         again = self.stepPlay()
         self.privPostEvent()
         if again:
@@ -372,12 +372,12 @@ class Interval(DirectObject):
         """
         Popup control panel for interval.
         """
-        import TkGlobal
+        from direct.showbase import TkGlobal
         import math
         # I moved this here because Toontown does not ship Tk
         from Tkinter import Toplevel, Frame, Button, LEFT, X
         import Pmw
-        import EntryScale
+        from direct.tkwidgets import EntryScale
         if tl == None:
             tl = Toplevel()
             tl.title('Interval Controls')

direct/src/interval/IntervalGlobal.py

@@ -9,7 +9,7 @@ from IndirectInterval import *
 from MopathInterval import *
 from ParticleInterval import *
 from SoundInterval import *
-from WaitInterval import *
+from pandac.WaitInterval import *
 from ProjectileInterval import *
 from MetaInterval import *
 from IntervalManager import *

direct/src/interval/IntervalManager.py

@@ -1,6 +1,6 @@
-from PandaModules import *
-from DirectNotifyGlobal import *
-import EventManager
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
+from direct.showbase import EventManager
 import Interval
 import types
 import fnmatch

direct/src/interval/IntervalTest.py

@@ -1,9 +1,9 @@
-from PandaModules import *
-from ShowBaseGlobal import *
+from pandac.PandaModules import *
+from direct.showbase.ShowBaseGlobal import *
 from IntervalGlobal import *
-from Actor import *
+from direct.actor.Actor import *
 
-import Mopath
+from direct.directutil import Mopath
 
 boat = loader.loadModel('models/misc/smiley')
 boat.reparentTo(render)

direct/src/interval/LerpInterval.py

@@ -1,9 +1,9 @@
 """LerpInterval module: contains the LerpInterval class"""
 
-from PandaModules import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
 import Interval
-import LerpBlendHelpers
+from direct.showbase import LerpBlendHelpers
 
 #
 # Most of the intervals defined in this module--the group up here at

direct/src/interval/MetaInterval.py

@@ -1,8 +1,8 @@
-from PandaModules import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
 from IntervalManager import ivalMgr
 import Interval
-import Task
+from direct.task import Task
 import types
 
 PREVIOUS_END = CMetaInterval.RSPreviousEnd

direct/src/interval/MopathInterval.py

@@ -1,8 +1,8 @@
 """MopathInterval module: contains the MopathInterval class"""
 
 import LerpInterval
-from PandaModules import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
 
 # import Mopath
 

direct/src/interval/ParticleInterval.py

@@ -1,10 +1,10 @@
 """ParticleInterval module: contains the ParticleInterval class"""
 
-from PandaModules import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
 import Interval
 
-import ParticleEffect
+from direct.particles import ParticleEffect
 
 class ParticleInterval(Interval.Interval):
     # Name counter

direct/src/interval/ProjectileInterval.py

@@ -1,10 +1,10 @@
 """ProjectileInterval module: contains the ProjectileInterval class"""
 
-from DirectObject import *
-from PandaModules import *
+from direct.showbase.DirectObject import *
+from pandac.PandaModules import *
 from Interval import Interval
-from PythonUtil import lerp
-import PythonUtil
+from direct.showbase.PythonUtil import lerp
+from direct.showbase import PythonUtil
 
 class ProjectileInterval(Interval):
     """ProjectileInterval class: moves a nodepath through the trajectory

direct/src/interval/SoundInterval.py

@@ -1,7 +1,7 @@
 """SoundInterval module: contains the SoundInterval class"""
 
-from PandaModules import *
-from DirectNotifyGlobal import *
+from pandac.PandaModules import *
+from direct.directnotify.DirectNotifyGlobal import *
 import Interval
 
 class SoundInterval(Interval.Interval):

direct/src/level/AmbientSound.py

@@ -1,4 +1,4 @@
-from IntervalGlobal import *
+from direct.interval.IntervalGlobal import *
 import BasicEntities
 import random