def get_colorboard(self):
colorboard = self.colors[self.board]
colorboard[self.exit.y][self.exit.x] = self.colors[
PacmanObjectType.EXIT]
for food in self.current_state.foods:
colorboard[food.y][food.x] = self.colors[PacmanObjectType.FOOD]
for agent in self.current_state.agents:
Debug.print(agent)
colorboard[agent.pos.y][agent.pos.x] = self.colors[agent.type]
return colorboard
def next(self):
self.current_state, _ = self.act(self.current_state)
if self.is_winning_state(self.current_state):
Console.print("-1 -1")
Debug.print("Player won.")
return False
elif self.is_losing_state(self.current_state):
Console.print("-1 -1")
Debug.print("Player lost.")
return False
return True
def act(self, state, action=None):
nstate = state.copy()
for idx, agent in enumerate(state.agents):
if agent.type is PacmanAgentType.PLAYER:
nstate.agents[idx], action = agent.move(state, action)
newpos = nstate.agents[idx].pos
if not self.is_valid_state(nstate):
Debug.print("Agent [", agent.name, "] Forbidden move!")
raise RuntimeError
if newpos in nstate.foods:
nstate.foods.remove(newpos)
else:
# hack. enemies see what move we're going to make.
nstate.agents[idx], _ = agent.move(nstate)
if not self.is_valid_state(nstate):
Debug.print(agent.pos, nstate.agents[idx].pos)
Debug.print("Agent [", agent.name, "] Forbidden move!")
raise RuntimeError
return nstate, self.reward(state.get_player_agent(), state, action,
nstate)
