# -*- coding: utf-8 -*-
"""战斗屏布局表读取（`game/data/tables/battle_layout.tres` 单点）。

样张渲染工具不另立布局常量：B 区高 / C 区宽 / AP 条高 / 明细带两态高一律读该表，
与游戏侧 `ConfigDb.presentation.battle_layout` 同源。
"""
import os
import re

ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
TABLE_PATH = os.path.join(ROOT, "game", "data", "tables", "battle_layout.tres")
FIELDS = ("stage_h", "ground_h", "info_panel_w", "ap_bar_h", "log_band_h_dig", "log_band_h_settle")


def load(path=TABLE_PATH):
    with open(path, encoding="utf-8") as f:
        text = f.read()
    vals = {}
    for key in FIELDS:
        m = re.search(r"^%s\s*=\s*(\d+)\s*$" % key, text, re.M)
        if m is None:
            raise ValueError("battle_layout.tres 缺字段或非整数值: %s" % key)
        vals[key] = int(m.group(1))
    return vals