backend/environment/tile.py

from __future__ import annotations
from dataclasses import dataclass, field
from typing import Literal


@dataclass
class LootItem:
    type: Literal["ability", "points"]
    ability_name: str | None = None
    points: int | None = None
    rarity: str = "common"
    source: str = "chest"


@dataclass
class Tile:
    terrain: str = "grass"
    loot: list[LootItem] | None = None
    loot_spawn_turn: int | None = None