Poodletooth-iLand/otp/level/EntityTypeDesc.py

86 lines
2.9 KiB
Python
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2015-11-14 13:28:53 -06:00
from direct.directnotify import DirectNotifyGlobal
import AttribDesc
from direct.showbase.PythonUtil import mostDerivedLast
class EntityTypeDesc:
notify = DirectNotifyGlobal.directNotify.newCategory('EntityTypeDesc')
output = None
def __init__(self):
self.__class__.privCompileAttribDescs(self.__class__)
self.attribNames = []
self.attribDescDict = {}
attribDescs = self.__class__._attribDescs
for desc in attribDescs:
attribName = desc.getName()
self.attribNames.append(attribName)
self.attribDescDict[attribName] = desc
def isConcrete(self):
return 'abstract' not in self.__class__.__dict__
def isPermanent(self):
return 'permanent' in self.__class__.__dict__
def getOutputType(self):
return self.output
def getAttribNames(self):
return self.attribNames
def getAttribDescDict(self):
return self.attribDescDict
def getAttribsOfType(self, type):
names = []
for attribName, desc in self.attribDescDict.items():
if desc.getDatatype() == type:
names.append(attribName)
return names
@staticmethod
def privCompileAttribDescs(entTypeClass):
if '_attribDescs' in entTypeClass.__dict__:
return
c = entTypeClass
EntityTypeDesc.notify.debug('compiling attrib descriptors for %s' % c.__name__)
for base in c.__bases__:
EntityTypeDesc.privCompileAttribDescs(base)
blockAttribs = c.__dict__.get('blockAttribs', [])
baseADs = []
bases = list(c.__bases__)
mostDerivedLast(bases)
for base in bases:
for desc in base._attribDescs:
if desc.getName() in blockAttribs:
continue
for d in baseADs:
if desc.getName() == d.getName():
EntityTypeDesc.notify.warning('%s inherits attrib %s from multiple bases' % (c.__name__, desc.getName()))
break
else:
baseADs.append(desc)
attribDescs = []
if 'attribs' in c.__dict__:
for attrib in c.attribs:
desc = AttribDesc.AttribDesc(*attrib)
if desc.getName() == 'type' and entTypeClass.__name__ != 'Entity':
EntityTypeDesc.notify.error("(%s): '%s' is a reserved attribute name" % (entTypeClass.__name__, desc.getName()))
for ad in baseADs:
if ad.getName() == desc.getName():
baseADs.remove(ad)
break
attribDescs.append(desc)
c._attribDescs = baseADs + attribDescs
def __str__(self):
return str(self.__class__)
def __repr__(self):
return str(self.__class__.__dict__.get('type', None)) + str(self.output) + str(self.attribDescDict)