100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
from panda3d.core import *
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from direct.directnotify import DirectNotifyGlobal
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import types
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from . import AttribDesc
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from . import EntityTypeDesc
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from direct.showbase.PythonUtil import mostDerivedLast
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import os
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import string
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import importlib
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class EntityTypeRegistry:
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notify = DirectNotifyGlobal.directNotify.newCategory('EntityTypeRegistry')
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def __init__(self, entityTypeModule):
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self.entTypeModule = entityTypeModule
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hv = HashVal()
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from . import EntityTypes
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importlib.reload(EntityTypes)
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importlib.reload(self.entTypeModule)
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def getPyExtVersion(filename):
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base, ext = os.path.splitext(filename)
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if ext == '.pyc' or ext == '.pyo':
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filename = base + '.py'
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return filename
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fileLines = file(getPyExtVersion(EntityTypes.__file__)).readlines()
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hv.hashString(string.join(fileLines, ''))
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s = str(hv.asHex())
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s += '.'
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fileLines = file(getPyExtVersion(self.entTypeModule.__file__)).readlines()
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hv.hashString(string.join(fileLines, ''))
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s += str(hv.asHex())
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self.hashStr = s
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getPyExtVersion = None
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classes = []
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for key, value in list(entityTypeModule.__dict__.items()):
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if type(value) is type:
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if issubclass(value, EntityTypeDesc.EntityTypeDesc):
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classes.append(value)
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self.entTypeName2typeDesc = {}
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mostDerivedLast(classes)
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for c in classes:
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if 'type' in c.__dict__:
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if c.type in self.entTypeName2typeDesc:
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EntityTypeRegistry.notify.debug("replacing %s with %s for entity type '%s'" % (self.entTypeName2typeDesc[c.type].__class__, c, c.type))
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self.entTypeName2typeDesc[c.type] = c()
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self.output2typeNames = {}
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for typename, typeDesc in list(self.entTypeName2typeDesc.items()):
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if typeDesc.isConcrete():
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if hasattr(typeDesc, 'output'):
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outputType = typeDesc.output
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self.output2typeNames.setdefault(outputType, [])
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self.output2typeNames[outputType].append(typename)
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self.permanentTypeNames = []
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for typename, typeDesc in list(self.entTypeName2typeDesc.items()):
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if typeDesc.isPermanent():
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self.permanentTypeNames.append(typename)
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self.typeName2derivedTypeNames = {}
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for typename, typeDesc in list(self.entTypeName2typeDesc.items()):
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typenames = []
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for tn, td in list(self.entTypeName2typeDesc.items()):
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if td.isConcrete():
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if issubclass(td.__class__, typeDesc.__class__):
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typenames.append(tn)
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self.typeName2derivedTypeNames[typename] = typenames
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return
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def getAllTypeNames(self):
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return list(self.entTypeName2typeDesc.keys())
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def getTypeDesc(self, entTypeName):
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return self.entTypeName2typeDesc[entTypeName]
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def getTypeNamesFromOutputType(self, outputType):
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return self.output2typeNames.get(outputType, [])
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def getDerivedTypeNames(self, entTypeName):
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return self.typeName2derivedTypeNames[entTypeName]
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def isDerivedAndBase(self, entType, baseEntType):
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return entType in self.getDerivedTypeNames(baseEntType)
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def getPermanentTypeNames(self):
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return self.permanentTypeNames
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def getHashStr(self):
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return self.hashStr
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def __hash__(self):
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return hash(repr(self))
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def __repr__(self):
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return str(self.entTypeName2typeDesc)
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