def getAction( self, state ):
pos = state.getGhostPosition(self.index)
if self.origStart == None: self.origStart = pos
chased = self.index % (state.getNumAgents() - 1) + 1
chasing = self.index - 1
if chasing == 0 : chasing = state.getNumAgents() - 1
chaserProblem = self.searchType(state, state.getGhostPosition(chasing), pos)
pacProblem = self.searchType(state, state.getPacmanPosition(), pos)
pacDir = self.searchFunction(pacProblem)
successors = pacProblem.getSuccessors(pos)
if len(pacDir) <= CatAgent.DIST_FROM_PAC:
noGo = [suc[0] for suc in successors if len(self.searchFunction(self.searchType(state, state.getPacmanPosition(), suc[0]))) < len(pacDir) ]
else:
noGoDir = self.searchFunction(chaserProblem)
try:
noGoDir = noGoDir[0]
noGo = Actions.directionToIndex(pos , noGoDir)
except (TypeError, IndexError):
noGo = None
#if manhattanDistance(state.getGhost(chasing), state.getGhost(self.index)) < MIN_DIST
# return max(dist, action for dist in state.getLegalActions(self.index))
problem = self.searchType(state, state.getGhostPosition(chased),
pos, noGo)
try:
return self.searchFunction(problem)[0]
except (TypeError, IndexError):
if type(noGo) is list:
return Directions.STOP
# deColideProblem = self.searchType(state, self.origStart)
return noGoDir #deColideProblem
def getAction(self, state):
pos = state.getGhostPosition(self.index)
if self.origStart == None: self.origStart = pos
chased = self.index % (state.getNumAgents() - 1) + 1
chasing = self.index - 1
if chasing == 0: chasing = state.getNumAgents() - 1
chaserProblem = self.searchType(state, state.getGhostPosition(chasing),
pos)
pacProblem = self.searchType(state, state.getPacmanPosition(), pos)
pacDir = self.searchFunction(pacProblem)
successors = pacProblem.getSuccessors(pos)
if len(pacDir) <= CatAgent.DIST_FROM_PAC:
noGo = [
suc[0] for suc in successors if len(
self.searchFunction(
self.searchType(state, state.getPacmanPosition(),
suc[0]))) < len(pacDir)
]
else:
noGoDir = self.searchFunction(chaserProblem)
try:
noGoDir = noGoDir[0]
noGo = Actions.directionToIndex(pos, noGoDir)
except (TypeError, IndexError):
noGo = None
#if manhattanDistance(state.getGhost(chasing), state.getGhost(self.index)) < MIN_DIST
# return max(dist, action for dist in state.getLegalActions(self.index))
problem = self.searchType(state, state.getGhostPosition(chased), pos,
noGo)
try:
return self.searchFunction(problem)[0]
except (TypeError, IndexError):
if type(noGo) is list:
return Directions.STOP
# deColideProblem = self.searchType(state, self.origStart)
return noGoDir #deColideProblem