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This commit is contained in:
Joe Shochet 2000-12-04 18:37:29 +00:00
parent 13888334e5
commit 391268ed64
3 changed files with 13 additions and 9 deletions
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16
direct/src/showbase/FSM.py → direct/src/fsm/FSM.py
View File

@ -97,7 +97,7 @@ class FSM(DirectObject):
def __exitCurrent(self, argList): def __exitCurrent(self, argList):
"""__exitCurrent(self) """__exitCurrent(self)
Exit the current state""" Exit the current state"""
FSM.notify.info("exiting %s" % self.__currentState.getName()) FSM.notify.debug("exiting %s" % self.__currentState.getName())
self.__currentState.exit(argList) self.__currentState.exit(argList)
messenger.send(self.getName() + '_' + messenger.send(self.getName() + '_' +
self.__currentState.getName() + '_exited') self.__currentState.getName() + '_exited')
@ -107,11 +107,11 @@ class FSM(DirectObject):
"""__enter(self, State) """__enter(self, State)
Enter a given state, if it exists""" Enter a given state, if it exists"""
if (aState in self.__states): if (aState in self.__states):
FSM.notify.debug("entering %s" % aState.getName())
self.__currentState = aState self.__currentState = aState
aState.enter(argList) aState.enter(argList)
messenger.send(self.getName() + '_' + messenger.send(self.getName() + '_' +
aState.getName() + '_entered') aState.getName() + '_entered')
FSM.notify.info("entering %s" % aState.getName())
else: else:
FSM.notify.error("enter: no such state") FSM.notify.error("enter: no such state")
@ -125,14 +125,22 @@ class FSM(DirectObject):
"""request(self, string) """request(self, string)
Attempt transition from currentState to given one. Attempt transition from currentState to given one.
Return true is transition exists to given state, Return true is transition exists to given state,
false otherwise""" false otherwise.
"""
if (aStateName in self.__currentState.getTransitions()): if (aStateName in self.__currentState.getTransitions()):
self.__transition(self.getStateNamed(aStateName), self.__transition(self.getStateNamed(aStateName),
enterArgList, enterArgList,
exitArgList) exitArgList)
return 1 return 1
# We can implicitly always transition to our final state.
elif (aStateName == self.__finalState.getName()):
FSM.notify.debug("implicit transition to final state: %s" % aStateName)
self.__transition(self.getStateNamed(aStateName),
enterArgList,
exitArgList)
return 1
else: else:
FSM.notify.info("no transition exists to %s" % aStateName) FSM.notify.debug("no transition exists to %s" % aStateName)
return 0 return 0

0
direct/src/showbase/State.py → direct/src/fsm/State.py
View File

6
direct/src/showbase/ShowBase.py
View File

@ -110,7 +110,7 @@ class ShowBase:
return Task.cont return Task.cont
def restart(self): def restart(self):
#self.shutdown() self.shutdown()
self.taskMgr.spawnTaskNamed(Task.Task(self.igloop), 'igloop') self.taskMgr.spawnTaskNamed(Task.Task(self.igloop), 'igloop')
self.eventMgr.restart() self.eventMgr.restart()
@ -166,7 +166,3 @@ class ShowBase:
def run(self): def run(self):
self.taskMgr.run() self.taskMgr.run()
if __name__ == '__main__':
base = ShowBase()
base.run()