def get_legal_actions(self, agent_index=0):
""" Returns the legal actions for the agent specified (0 is red_bird)
(State, int) -> [Action]
"""
if self.terminal:
return []
if agent_index == 0:
from game_rules import RedBirdRules
return RedBirdRules.get_legal_actions(self)
else:
from game_rules import BlackBirdRules
return BlackBirdRules.get_legal_actions(self)
