40 lines
1 KiB
Python
40 lines
1 KiB
Python
from panda3d.core import *
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from direct.showbase import Pool
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from direct.showbase.DirectObject import DirectObject
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import re
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class PooledEffect(DirectObject, NodePath):
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pool = None
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poolLimit = 124
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@classmethod
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def getEffect(cls, context = ''):
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if cls.pool is None:
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cls.pool = Pool.Pool()
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if cls.pool.hasFree():
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return cls.pool.checkout()
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else:
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free, used = cls.pool.getNumItems()
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if free + used < cls.poolLimit:
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cls.pool.add(cls())
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return cls.pool.checkout()
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else:
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return
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return
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@classmethod
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def cleanup(cls):
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if cls.pool:
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cls.pool.cleanup(cls.destroy)
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cls.pool = None
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return
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def __init__(self):
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NodePath.__init__(self, self.__class__.__name__)
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self.accept('clientLogout', self.__class__.cleanup)
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def destroy(self, item = None):
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if item:
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self.pool.remove(item)
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self.ignore('clientLogout')
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self.removeNode()
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