def build_response(self, state_cache, state_index, hero_name):
action_strs=[]
restart = False
# 对于模型，分析当前帧的行为
if self.real_hero != hero_name:
state_info = state_cache[state_index]
prev_hero = state_cache[state_index-1].get_hero(hero_name) if len(state_cache) >= 2 is not None else None
# 如果有真实玩家，我们需要一些历史数据，所以分析3帧前的行为
elif len(state_cache) > 3:
state_info = state_cache[state_index-3]
next1_state_info = state_cache[state_index-2]
next2_state_info = state_cache[state_index-1]
next3_state_info = state_cache[state_index]
else:
return action_strs, False
# 决定是否购买道具
buy_action = EquipUtil.buy_equip(state_info, hero_name)
if buy_action is not None:
buy_str = StateUtil.build_command(buy_action)
action_strs.append(buy_str)
# 如果有可以升级的技能，优先升级技能3
hero = state_info.get_hero(hero_name)
skills = StateUtil.get_skills_can_upgrade(hero)
if len(skills) > 0:
skillid = 3 if 3 in skills else skills[0]
update_cmd = CmdAction(hero.hero_name, CmdActionEnum.UPDATE, skillid, None, None, None, None, None, None)
update_str = StateUtil.build_command(update_cmd)
action_strs.append(update_str)
# 回城相关逻辑
# 如果在回城中且没有被打断则继续回城，什么也不用返回
if prev_hero is not None:
if hero.hero_name in self.hero_strategy and self.hero_strategy[hero.hero_name] == ActionEnum.town_ing \
and prev_hero.hp <= hero.hp \
and not StateUtil.if_hero_at_basement(hero):
if not hero.skills[6].canuse:
print(self.battle_id, hero.hero_name, '回城中，继续回城')
return action_strs, False
else:
print(self.battle_id, hero.hero_name, '回城失败')
town_action = CmdAction(hero.hero_name, CmdActionEnum.CAST, 6, hero.hero_name, None, None, None,
None, None)
action_str = StateUtil.build_command(town_action)
action_strs.append(action_str)
return action_strs, False
if hero.hp <= 0:
self.hero_strategy[hero.hero_name] = None
return action_strs, False
# # 补血逻辑
# if prev_hero is not None and hero.hero_name in self.hero_strategy and self.hero_strategy[
# hero.hero_name] == ActionEnum.hp_restore:
# if StateUtil.cal_distance2(prev_hero.pos, hero.pos) < 100:
# print(self.battle_id, hero_name, '到达补血点', '血量增长', hero.hp - prev_hero.hp)
# del self.hero_strategy[hero_name]
# if hero == self.model1_hero:
# self.model1_hp_restore = time.time()
# else:
# self.model2_hp_restore = time.time()
# 撤退逻辑
# TODO 甚至可以使用移动技能移动
if prev_hero is not None and hero.hero_name in self.hero_strategy and self.hero_strategy[hero.hero_name] == ActionEnum.retreat_to_town:
if StateUtil.cal_distance2(prev_hero.pos, hero.pos) < 100:
print(self.battle_id, hero_name, '开始回城')
self.hero_strategy[hero.hero_name] = ActionEnum.town_ing
town_action = CmdAction(hero.hero_name, CmdActionEnum.CAST, 6, hero.hero_name, None, None, None,
None, None)
action_str = StateUtil.build_command(town_action)
action_strs.append(action_str)
else:
print(self.battle_id, hero_name, '还在撤退中', StateUtil.cal_distance2(prev_hero.pos, hero.pos))
return action_strs, False
# 如果击杀了对方英雄，扫清附近小兵之后则启动撤退回城逻辑
if prev_hero is not None:
if hero.hero_name in self.hero_strategy and self.hero_strategy[hero.hero_name] == ActionEnum.town_ing and prev_hero.hp <= hero.hp \
and not StateUtil.if_hero_at_basement(hero):
if not hero.skills[6].canuse:
return action_strs, False
else:
town_action = CmdAction(hero.hero_name, CmdActionEnum.CAST, 6, hero.hero_name, None, None, None,
None, None)
action_str = StateUtil.build_command(town_action)
action_strs.append(action_str)
if hero.hp <= 0:
self.hero_strategy[hero.hero_name] = None
return action_strs, False
# 检查周围状况
near_enemy_heroes = StateUtil.get_nearby_enemy_heros(state_info, hero.hero_name, StateUtil.LINE_MODEL_RADIUS)
near_enemy_units = StateUtil.get_nearby_enemy_units(state_info, hero.hero_name, StateUtil.LINE_MODEL_RADIUS)
nearest_enemy_tower = StateUtil.get_nearest_enemy_tower(state_info, hero.hero_name,
StateUtil.LINE_MODEL_RADIUS + 3)
nearest_friend_units = StateUtil.get_nearby_friend_units(state_info, hero.hero_name, StateUtil.LINE_MODEL_RADIUS)
line_index = 1
near_enemy_units_in_line = StateUtil.get_units_in_line(near_enemy_units, line_index)
nearest_enemy_tower_in_line = StateUtil.get_units_in_line([nearest_enemy_tower], line_index)
# 如果击杀对面英雄就回城补血。整体逻辑为，周围没有兵的情况下启动撤退逻辑，到达撤退地点之后启动回城。补满血之后再跟兵出来
# 处在泉水之中的时候设置策略层为吃线
if len(near_enemy_units_in_line) == 0 and len(near_enemy_heroes) == 0:
if (hero_name == self.model1_hero and self.model2_just_dead == 1 and not StateUtil.if_hero_at_basement(hero)) \
or (hero_name == self.model2_hero and self.model1_just_dead == 1 and not StateUtil.if_hero_at_basement(hero)):
if hero.hp / float(hero.maxhp) > 0.8:
if hero_name == self.model1_hero:
self.model2_just_dead = 0
else:
self.model1_just_dead = 0
else:
print(self.battle_id, hero_name, '选择撤退')
self.hero_strategy[hero_name] = ActionEnum.retreat_to_town
retreat_pos = StateUtil.get_retreat_pos(state_info, hero, line_index=1)
action = CmdAction(hero_name, CmdActionEnum.MOVE, None, None, retreat_pos, None, None, -1, None)
action_str = StateUtil.build_command(action)
action_strs.append(action_str)
if hero_name == self.model1_hero:
self.model2_just_dead = 0
else:
self.model1_just_dead = 0
return action_strs, False
if StateUtil.if_hero_at_basement(hero):
if hero_name == self.model1_hero:
self.model2_just_dead = 0
else:
self.model1_just_dead = 0
if hero.hp < hero.maxhp:
if hero_name in self.hero_strategy:
del self.hero_strategy[hero_name]
return action_strs, False
# # 残血并且周围没有敌人的情况下，可以去塔后吃加血
# if hero.hp / float(hero.maxhp) < 0.9 and hero not in self.hero_strategy:
# print('补血条件', self.battle_id, hero_name, time.time(), self.model1_hp_restore, self.model2_hp_restore)
# if hero == self.model1_hero and time.time() - self.model1_hp_restore > LineTrainerPPO.HP_RESTORE_GAP:
# print(self.battle_id, hero_name, '选择加血')
# self.hero_strategy[hero_name] = ActionEnum.hp_restore
# elif hero == self.model2_hero and time.time() - self.model2_hp_restore > LineTrainerPPO.HP_RESTORE_GAP:
# print(self.battle_id, hero_name, '选择加血')
# self.hero_strategy[hero_name] = ActionEnum.hp_restore
#
# if self.hero_strategy[hero_name] == ActionEnum.hp_restore:
# restore_pos = StateUtil.get_hp_restore_place(state_info, hero)
# action = CmdAction(hero_name, CmdActionEnum.MOVE, None, None, restore_pos, None, None, -1, None)
# action_str = StateUtil.build_command(action)
# action_strs.append(action_str)
# return action_strs, False
# 开始根据策略决定当前的行动
# 对线情况下，首先拿到兵线，朝最前方的兵线移动
# 如果周围有危险（敌方单位）则启动对线模型
# 如果周围有小兵或者塔，需要他们都是在指定线上的小兵或者塔
if (len(near_enemy_units_in_line) == 0 and len(nearest_enemy_tower_in_line) == 0 and (
len(near_enemy_heroes) == 0 or
StateUtil.if_in_line(hero, line_index, 4000) == -1)
) or\
(len(nearest_friend_units) == 0 and len(near_enemy_units_in_line) == 0 and
len(near_enemy_heroes) == 0 and len(nearest_enemy_tower_in_line) == 1):
# 跟兵线或者跟塔，优先跟塔
self.hero_strategy[hero.hero_name] = ActionEnum.line_1
# print("策略层：因为附近没有指定兵线的敌人所以开始吃线 " + hero.hero_name)
front_soldier = StateUtil.get_frontest_soldier_in_line(state_info, line_index, hero.team)
first_tower = StateUtil.get_first_tower(state_info, hero)
if front_soldier is None or (hero.team == 0 and first_tower.pos.x > front_soldier.pos.x) or (hero.team == 1 and first_tower.pos.x < front_soldier.pos.x):
# 跟塔，如果塔在前面的话
follow_tower_pos = StateUtil.get_tower_behind(first_tower, hero, line_index=1)
move_action = CmdAction(hero.hero_name, CmdActionEnum.MOVE, None, None, follow_tower_pos, None, None,
None, None)
action_str = StateUtil.build_command(move_action)
action_strs.append(action_str)
else:
# 得到最前方的兵线位置
move_action = CmdAction(hero.hero_name, CmdActionEnum.MOVE, None, None, front_soldier.pos, None, None,
None, None)
action_str = StateUtil.build_command(move_action)
action_strs.append(action_str)
else:
if self.real_hero != hero_name:
# 使用模型进行决策
# print("使用对线模型决定英雄%s的行动" % hero.hero_name)
self.hero_strategy[hero.hero_name] = ActionEnum.line_model
# 目前对线只涉及到两名英雄
rival_hero = '28' if hero.hero_name == '27' else '27'
action, explorer_ratio, action_ratios = self.get_action(state_info, hero_name, rival_hero)
# 考虑使用固定策略
# 如果决定使用策略，会连续n条行为全都采用策略（比如确保对方残血时候连续攻击的情况）
# 如果策略返回为空则表示策略中断
if self.policy_ratio > 0 and (
0 < self.cur_policy_act_idx_map[hero_name] < self.policy_continue_acts
or random.uniform(0, 1) <= self.policy_ratio
):
policy_action = LineTrainerPolicy.choose_action(state_info, action_ratios, hero_name, rival_hero,
near_enemy_units, nearest_friend_units)
if policy_action is not None:
policy_action.vpred = action.vpred
action = policy_action
self.cur_policy_act_idx_map[hero_name] += 1
print("英雄 " + hero_name + " 使用策略，策略行为计数 idx " + str(self.cur_policy_act_idx_map[hero_name]))
if self.cur_policy_act_idx_map[hero_name] >= self.policy_continue_acts:
self.cur_policy_act_idx_map[hero_name] = 0
else:
# 策略中断，清零
if self.cur_policy_act_idx_map[hero_name] > 0:
print("英雄 " + hero_name + " 策略中断，清零")
self.cur_policy_act_idx_map[hero_name] = 0
action_str = StateUtil.build_command(action)
action_strs.append(action_str)
# 如果是要求英雄施法回城，更新英雄状态，这里涉及到后续多帧是否等待回城结束
if action.action == CmdActionEnum.CAST and int(action.skillid) == 6:
print("英雄%s释放了回城" % hero_name)
self.hero_strategy[hero.hero_name] = ActionEnum.town_ing
# 如果是选择了撤退，进行特殊标记，会影响到后续的行为
if action.action == CmdActionEnum.RETREAT:
print("英雄%s释放了撤退，撤退点为%s" % (hero_name, action.tgtpos.to_string()))
self.hero_strategy[hero.hero_name] = ActionEnum.retreat
self.retreat_pos = action.tgtpos
# 如果批量训练结束了，这时候需要清空未使用的训练集，然后重启游戏
if action.action == CmdActionEnum.RESTART:
restart = True
else:
# 保存action信息到状态帧中
state_info.add_action(action)
else:
# 还是需要模型来计算出一个vpred
rival_hero = '28' if hero.hero_name == '27' else '27'
action, explorer_ratio, action_ratios = self.get_action(state_info, hero_name, rival_hero)
# 推测玩家的行为
guess_action = Replayer.guess_player_action(state_info, next1_state_info, next2_state_info,
next3_state_info, hero_name, rival_hero)
guess_action.vpred = action.vpred
action_str = StateUtil.build_command(guess_action)
action_str['tick'] = state_info.tick
print('猜测玩家行为为：' + JSON.dumps(action_str))
# 保存action信息到状态帧中
state_info.add_action(guess_action)
return action_strs, restart
def build_response(self, state_info, prev_state_info, line_model, hero_names=None):
battle_id = state_info.battleid
tick = state_info.tick
if tick >= 139062:
db = 1
action_strs=[]
if hero_names is None:
hero_names = [hero.hero_name for hero in state_info.heros]
for hero_name in hero_names:
hero = state_info.get_hero(hero_name)
prev_hero = prev_state_info.get_hero(hero.hero_name) if prev_state_info is not None else None
# 检查是否重启游戏
# 线上第一个塔被摧毁
# 如果有可以升级的技能，优先升级技能3
skills = StateUtil.get_skills_can_upgrade(hero)
if len(skills) > 0:
skillid = 3 if 3 in skills else skills[0]
update_cmd = CmdAction(hero.hero_name, CmdActionEnum.UPDATE, skillid, None, None, None, None, None, None)
update_str = StateUtil.build_command(update_cmd)
action_strs.append(update_str)
# 检查周围状况
near_enemy_heroes = StateUtil.get_nearby_enemy_heros(state_info, hero.hero_name, StateUtil.LINE_MODEL_RADIUS)
near_enemy_units = StateUtil.get_nearby_enemy_units(state_info, hero.hero_name, StateUtil.LINE_MODEL_RADIUS)
nearest_enemy_tower = StateUtil.get_nearest_enemy_tower(state_info, hero.hero_name, StateUtil.LINE_MODEL_RADIUS + 3)
# 回城相关逻辑
# 如果在回城中且没有被打断则继续回城，什么也不用返回
if prev_hero is not None:
if self.hero_strategy[hero.hero_name] == ActionEnum.town_ing and prev_hero.hp <= hero.hp \
and not StateUtil.if_hero_at_basement(hero):
if not hero.skills[6].canuse:
print('回城中，继续回城')
continue
else:
print('回城失败')
if hero.hp <= 0:
self.hero_strategy[hero.hero_name] = None
continue
# 处在少血状态是，且周围没有地方单位的情况下选择回城
# if len(near_enemy_heroes) == 0 and len(near_enemy_units) == 0 and nearest_enemy_tower is None:
# if hero.hp/float(hero.maxhp) < LineTrainer.TOWN_HP_THRESHOLD:
# print('策略层：回城')
# # 检查英雄当前状态，如果在回城但是上一帧中受到了伤害，则将状态设置为正在回城，开始回城
# if self.hero_strategy[hero.hero_name] == ActionEnum.town_ing:
# if prev_hero.hp > hero.hp:
# town_action = CmdAction(hero.hero_name, CmdActionEnum.CAST, 6, hero.hero_name, None, None, None, None, None)
# action_str = StateUtil.build_command(town_action)
# action_strs.append(action_str)
# # 检查英雄当前状态，如果不在回城，则将状态设置为正在回城，开始回城
# elif self.hero_strategy[hero.hero_name] != ActionEnum.town_ing:
# self.hero_strategy[hero.hero_name] = ActionEnum.town_ing
# town_action = CmdAction(hero.hero_name, CmdActionEnum.CAST, 6, hero.hero_name, None, None, None, None, None)
# action_str = StateUtil.build_command(town_action)
# action_strs.append(action_str)
#
# # 无论上面怎么操作，玩家下面的动作应该都是在回城中，所以跳过其它的操作
# continue
# 处在泉水之中的时候设置策略层为吃线
if StateUtil.if_hero_at_basement(hero):
if hero.hp < hero.maxhp:
continue
# 撤退逻辑
# TODO 甚至可以使用移动技能移动
if hero.hero_name in self.hero_strategy and self.hero_strategy[hero.hero_name] == ActionEnum.retreat:
dist = StateUtil.cal_distance(hero.pos, self.retreat_pos)
if dist <= 2:
print('到达撤退点附近')
self.hero_strategy[hero.hero_name] = None
elif prev_hero is not None and prev_hero.pos.to_string() == hero.pos.to_string():
print('英雄卡住了，取消撤退')
self.hero_strategy[hero.hero_name] = None
else:
print('仍然在撤退 ' + str(dist))
continue
# 开始根据策略决定当前的行动
# 对线情况下，首先拿到兵线，朝最前方的兵线移动
# 如果周围有危险（敌方单位）则启动对线模型
# 如果周围有小兵或者塔，需要他们都是在指定线上的小兵或者塔
line_index = 1
near_enemy_units_in_line = StateUtil.get_units_in_line(near_enemy_units, line_index)
nearest_enemy_tower_in_line = StateUtil.get_units_in_line([nearest_enemy_tower], line_index)
if len(near_enemy_units_in_line) == 0 and len(nearest_enemy_tower_in_line) == 0 and (len(near_enemy_heroes) == 0 or
StateUtil.if_in_line(hero, line_index, 4000) == -1):
self.hero_strategy[hero.hero_name] = ActionEnum.line_1
# print("策略层：因为附近没有指定兵线的敌人所以开始吃线 " + hero.hero_name)
# 跟兵线
front_soldier = StateUtil.get_frontest_soldier_in_line(state_info, line_index, hero.team)
if front_soldier is None:
action_str = StateUtil.build_action_command(hero.hero_name, 'HOLD', {})
action_strs.append(action_str)
else:
# 得到最前方的兵线位置
move_action = CmdAction(hero.hero_name, CmdActionEnum.MOVE, None, None, front_soldier.pos, None, None, None, None)
action_str = StateUtil.build_command(move_action)
action_strs.append(action_str)
else:
# 使用模型进行决策
# print("使用对线模型决定英雄%s的行动" % hero.hero_name)
self.hero_strategy[hero.hero_name] = ActionEnum.line_model
enemies = []
enemies.extend((hero.hero_name for hero in near_enemy_heroes))
enemies.extend((unit.unit_name for unit in near_enemy_units))
if nearest_enemy_tower is not None:
enemies.append(nearest_enemy_tower.unit_name)
# print('对线模型决策，因为周围有敌人 ' + ' ,'.join(enemies))
# 目前对线只涉及到两名英雄
rival_hero = '28' if hero.hero_name == '27' else '27'
action = line_model.get_action(prev_state_info, state_info, hero.hero_name, rival_hero)
action_str = StateUtil.build_command(action)
action_strs.append(action_str)
# 如果是要求英雄施法回城，更新英雄状态，这里涉及到后续多帧是否等待回城结束
if action.action == CmdActionEnum.CAST and int(action.skillid) == 6:
print("英雄%s释放了回城" % hero_name)
self.hero_strategy[hero.hero_name] = ActionEnum.town_ing
# 如果是选择了撤退，进行特殊标记，会影响到后续的行为
if action.action == CmdActionEnum.RETREAT:
print("英雄%s释放了撤退，撤退点为%s" % (hero_name, action.tgtpos.to_string()))
self.hero_strategy[hero.hero_name] = ActionEnum.retreat
self.retreat_pos = action.tgtpos
# 保存action信息到状态帧中
state_info.add_action(action)
return action_strs