TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-03 10:22:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

fixed behavior wrt adding and then removing all child states

Browse Source
This commit is contained in:
Darren Ranalli 2002-07-05 20:50:07 +00:00
parent b9ef189d16
commit c5329f3964
1 changed files with 19 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
direct/src/fsm/State.py
View File

@ -84,7 +84,7 @@ class State(DirectObject):
self.setExitFunc(exitFunc)
self.setTransitions(transitions)
self.setInspectorPos(inspectorPos)
self.__FSMList = None
self.__FSMList = []
# setters and getters
@ -167,43 +167,40 @@ class State(DirectObject):
def addChild(self, FSM):
"""addChild(self, FSM)
Add the given FSM to list of child FSMs"""
if (self.__FSMList == None):
self.__FSMList = [FSM]
else:
self.__FSMList.append(FSM)
self.__FSMList.append(FSM)
def removeChild(self, FSM):
"""addChild(self, FSM)
Add the given FSM to list of child FSMs"""
"""removeChild(self, FSM)
Remove the given FSM from list of child FSMs"""
if FSM in self.__FSMList:
self.__FSMList.remove(FSM)
def hasChildren(self):
"""hasChildren(self)
Return true if state has child FSMs"""
return(self.__FSMList != None)
return len(self.__FSMList) > 0
def __enterChildren(self, argList):
"""__enterChildren(self, argList)
Enter all child FSMs"""
if self.hasChildren():
for fsm in self.__FSMList:
# Check to see if the child fsm is already in a state
# if it is, politely request the initial state
if fsm.getCurrentState():
fsm.request((fsm.getInitialState()).getName())
# If it has no current state, I assume this means it
# has never entered the initial state, so enter it
# explicitly
else:
fsm.enterInitialState()
for fsm in self.__FSMList:
print "ENTERING CHILD FSM:" + str(fsm)
print str(self)
# Check to see if the child fsm is already in a state
# if it is, politely request the initial state
if fsm.getCurrentState():
fsm.request((fsm.getInitialState()).getName())
# If it has no current state, I assume this means it
# has never entered the initial state, so enter it
# explicitly
else:
fsm.enterInitialState()
def __exitChildren(self, argList):
"""__exitChildren(self, argList)
Exit all child FSMs"""
if self.hasChildren():
for fsm in self.__FSMList:
fsm.request((fsm.getFinalState()).getName())
for fsm in self.__FSMList:
fsm.request((fsm.getFinalState()).getName())
# basic State functionality