utils/parser.py

from collections import defaultdict

from base.constant import FRAME_PER_SECOND
from schools import *
from utils.lua import parse


LABEL_MAPPING = {
    2: "远程武器",
    3: "上衣",
    4: "帽子",
    5: "项链",
    6: "戒指1",
    7: "戒指2",
    8: "腰带",
    9: "腰坠",
    10: "下装",
    11: "鞋子",
    12: "护腕",
    0: "近战武器"
}
EMBED_MAPPING: Dict[tuple, int] = {(5, 24449 - i): 8 - i for i in range(8)}

BUFFER_DELAY = 2


class Parser:
    current_player: int
    current_frame: int

    id2name: Dict[int, str]
    name2id: Dict[str, int]
    records: Dict[int, List[RECORD_TYPE]]
    buffers: Dict[int, Dict[int, List[BUFFER_TYPE]]]
    status: Dict[int, STATUS_TYPE]
    snapshot: Dict[int, SNAPSHOT_TYPE]
    last_dot: Dict[int, Dict[int, Tuple[Tuple[int, int, int], Tuple[tuple, tuple]]]]
    stacks: Dict[int, Dict[int, int]]
    ticks: Dict[int, Dict[int, int]]
    pets: Dict[int, int]

    start_time: Dict[int, List[int]]
    end_time: Dict[int, List[int]]
    record_index: Dict[int, Dict[str, int]]

    select_talents: Dict[int, List[int]]
    select_equipments: Dict[int, Dict[int, Dict[str, int | list]]]

    school: Dict[int, School]

    def duration(self, player_id, i):
        return round((self.end_time[player_id][i] - self.start_time[player_id][i]) / FRAME_PER_SECOND, 3)

    def available_status(self, player_id, skill_id):
        current_status = []
        for (buff_id, buff_level), buff_stack in self.status[player_id].items():
            buff = self.school[player_id].buffs[buff_id]
            if buff.gain_attributes:
                current_status.append((buff_id, buff_level, buff_stack))
            elif buff.gain_skills and skill_id in buff.gain_skills:
                current_status.append((buff_id, buff_level, buff_stack))

        snapshot_status = []
        for (buff_id, buff_level), buff_stack in self.snapshot[player_id].get(skill_id, {}).items():
            buff = self.school[player_id].buffs[buff_id]
            if buff.gain_attributes:
                snapshot_status.append((buff_id, buff_level, buff_stack))
            elif buff.gain_skills and skill_id in buff.gain_skills:
                snapshot_status.append((buff_id, buff_level, buff_stack))

        return tuple(current_status), tuple(snapshot_status)

    def reset(self):
        self.current_frame = 0

        self.id2name = {}
        self.name2id = {}
        self.records = defaultdict(list)
        self.buffers = defaultdict(lambda: defaultdict(list))
        self.status = defaultdict(dict)
        self.snapshot = defaultdict(dict)
        self.last_dot = defaultdict(dict)
        self.stacks = defaultdict(lambda: defaultdict(lambda: 1))
        self.ticks = defaultdict(lambda: defaultdict(int))
        self.pets = {}

        self.start_time = defaultdict(list)
        self.end_time = defaultdict(list)

        self.select_talents = {}
        self.select_equipments = {}
        self.school = {}

    @staticmethod
    def parse_equipments(detail):
        select_equipments = {}
        for row in detail:
            if not (label := LABEL_MAPPING.get(row[0])):
                continue
            select_equipment = select_equipments[label] = {}
            select_equipment['equipment'] = row[2]
            select_equipment['strength_level'] = row[3]
            if isinstance(row[4], list):
                select_equipment['embed_levels'] = [EMBED_MAPPING.get(tuple(e), 0) for e in row[4]]
            else:
                select_equipment['embed_levels'] = []
            select_equipment['enchant'] = row[5]
        return select_equipments

    @staticmethod
    def parse_talents(detail):
        return [row[1] for row in detail]

    def parse_info(self, row):
        detail = row.strip("{}").split(",")
        player_id, school_id = int(detail[0]), int(detail[3])
        if player_id in self.id2name or school_id not in SUPPORT_SCHOOL:
            return
        if isinstance(detail := parse(row), list):
            player_name = detail[1]
            self.id2name[player_id] = player_name
            self.name2id[player_name] = player_id
            if school := SUPPORT_SCHOOL.get(detail[3]):
                self.school[player_id] = school
                self.select_equipments[player_id] = self.parse_equipments(detail[5])
                self.select_talents[player_id] = self.parse_talents(detail[6])

    def parse_pet(self, row):
        detail = row.strip("{}").split(",")
        pet_id, player_id = int(detail[0]), int(detail[3])
        if player_id in self.school:
            self.pets[pet_id] = player_id

    def parse_time(self, row):
        detail = row.strip("{}").split(",")
        player_id = int(detail[0])
        if player_id not in self.school:
            return
        if detail[1] == "true" and len(self.start_time[player_id]) == len(self.end_time[player_id]):
            self.start_time[player_id].append(self.current_frame)
            self.records[player_id].append(defaultdict(lambda: defaultdict(list)))
        elif detail[1] == "false" and len(self.start_time[player_id]) - len(self.end_time[player_id]) == 1:
            self.end_time[player_id].append(self.current_frame)

    def parse_buff(self, row):
        detail = row.strip("{}").split(",")
        player_id = int(detail[0])
        if player_id not in self.school:
            return
        buff_id, buff_stack, buff_level = int(detail[4]), int(detail[5]), int(detail[8])
        if buff_id not in self.school[player_id].buffs:
            return
        if not buff_stack:
            self.status[player_id].pop((buff_id, buff_level), None)
        else:
            self.status[player_id][(buff_id, buff_level)] = buff_stack

    def parse_skill(self, row):
        detail = row.strip("{}").split(",")
        caster_id = int(detail[0])
        if caster_id in self.pets:
            player_id = self.pets[caster_id]
        else:
            player_id = caster_id

        if player_id not in self.school:
            return
        react, skill_id, skill_level, critical = int(detail[2]), int(detail[4]), int(detail[5]), detail[6] == "true"
        if react or skill_id not in self.school[player_id].skills:
            return
        skill_stack = self.stacks[player_id][skill_id]
        self.buffers[self.current_frame][player_id].append((skill_id, skill_level, skill_stack, critical))

        if len(self.start_time[player_id]) == len(self.end_time[player_id]):
            self.start_time[player_id].append(self.current_frame)
            self.records[player_id].append(defaultdict(lambda: defaultdict(list)))

    def record(self, current_frame, player_id, skill_id, skill_level, skill_stack, critical):
        skill = self.school[player_id].skills[skill_id]
        skill.record(current_frame, player_id, skill_level, skill_stack, critical, self)

    def parse_record(self):
        last_frame = self.current_frame - BUFFER_DELAY
        pop_frames = [frame for frame in self.buffers if frame <= last_frame]
        for pop_frame in pop_frames:
            for player_id, buffers in self.buffers.pop(pop_frame).items():
                for buffer_tuple in buffers:
                    self.record(pop_frame, player_id, *buffer_tuple)

    # def parse_buffer(self):
    #     frames = [frame for frame in self.buffers if frame <= self.current_frame]
    #     for frame in frames:
    #         for player_id, buffers in self.buffers.pop(frame).items():
    #             for buffer_tuple in buffers:
    #                 self.status[player_id].pop(buffer_tuple, None)

    def __call__(self, file_name):
        self.reset()
        lines = open(file_name).readlines()
        for line in lines:
            row = line.split("\t")
            if row[4] == "4":
                self.parse_info(row[-1])

        for player_id, school in self.school.items():
            for talent_id in self.select_talents[player_id]:
                school.talent_gains[talent_id].add_skills(school.skills)

        for line in lines:
            row = line.split("\t")
            if self.current_frame != int(row[1]):
                self.parse_record()
                self.current_frame = int(row[1])

            match row[4]:
                case "5":
                    self.parse_time(row[-1])
                case "8":
                    self.parse_pet(row[-1])
                case "13":
                    self.parse_buff(row[-1])
                case "21":
                    self.parse_skill(row[-1])

        for player_id, school in self.school.items():
            for talent_id in self.select_talents[player_id]:
                school.talent_gains[talent_id].sub_skills(school.skills)

        self.record_index = {
            player_id: {
                f"{i + 1}:{round((end_time - self.start_time[player_id][i]) / FRAME_PER_SECOND, 3)}": i
                for i, end_time in enumerate(self.end_time[player_id])
            }
            for player_id in self.end_time
        }