def shop(event) -> Dict:
if ("game_id" not in event or "game_timestamp" not in event
or "player_id" not in event or "room_id" not in event
or "x" not in event or "y" not in event
or "rotation" not in event):
return {}
response = game_table.get_item(Key={
"id": event["game_id"],
"timestamp": event["game_timestamp"]
})
if response["Item"]["game_state"] != "PLAYING":
return {}
game_info = Game.from_json_obj(response["Item"])
game_info = manager.action_shop(
game_info,
event["player_id"],
event["room_id"],
event["x"],
event["y"],
event["rotation"],
)
update_game(event["game_id"], event["game_timestamp"], game_info,
"PLAYING")
return {
"player_id": event["player_id"],
"game_id": event["game_id"],
"game_timestamp": event["game_timestamp"],
}
def get_game_info(event) -> Dict:
if "game_id" not in event or "game_timestamp" not in event:
return {}
response = game_table.get_item(Key={
"id": event["game_id"],
"timestamp": event["game_timestamp"]
})
game_info = Game.from_json_obj(response["Item"])
return {
"game_id": event["game_id"],
"game_timestamp": event["game_timestamp"],
"game_info": game_info.to_public_json_obj(),
}
def discard(event) -> Dict:
if ("game_id" not in event or "game_timestamp" not in event
or "player_id" not in event or "discard_list" not in event):
return {}
response = game_table.get_item(Key={
"id": event["game_id"],
"timestamp": event["game_timestamp"]
})
if response["Item"]["game_state"] != "PLAYING":
return {}
game_info = Game.from_json_obj(response["Item"])
game_info = manager.action_discard(game_info, event["player_id"],
event["discard_list"])
if manager.is_game_ended(game_info):
update_game(event["game_id"], event["game_timestamp"], game_info,
"ENDED")
else:
update_game(event["game_id"], event["game_timestamp"], game_info,
"PLAYING")
return {
"player_id": event["player_id"],
"game_id": event["game_id"],
"game_timestamp": event["game_timestamp"],
}