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added forceTransition

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This commit is contained in:
Darren Ranalli 2002-09-27 23:27:34 +00:00
parent 6cb8258b41
commit 19f7b146df
1 changed files with 7 additions and 2 deletions
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9
direct/src/fsm/FSM.py
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@ -192,7 +192,8 @@ class FSM(DirectObject):
self.__enter(aState, enterArgList)
assert(not self.__internalStateInFlux)
def request(self, aStateName, enterArgList=[], exitArgList=[]):
def request(self, aStateName, enterArgList=[], exitArgList=[],
force=0):
"""request(self, string)
Attempt transition from currentState to given one.
Return true is transition exists to given state,
@ -224,7 +225,7 @@ class FSM(DirectObject):
FSM.notify.error("[%s]: request: %s, no such state" %
(self.__name, aStateName))
if (aStateName in self.__currentState.getTransitions()):
if force or (aStateName in self.__currentState.getTransitions()):
self.__transition(aState,
enterArgList,
exitArgList)
@ -261,6 +262,10 @@ class FSM(DirectObject):
return 0
def forceTransition(self, aStateName, enterArgList=[], exitArgList=[]):
""" force a transition """
self.request(aStateName, enterArgList, exitArgList, force=1)
def conditional_request(self, aStateName, enterArgList=[], exitArgList=[]):
"""request(self, string)
Attempt transition from currentState to given one, if it exists.