update celestial phenon

src/classes/avatar.py

@@ -180,6 +180,10 @@ class Avatar(AvatarSaveMixin, AvatarLoadMixin):
         if self.spirit_animal is not None:
             evaluated = _evaluate_conditional_effect(self.spirit_animal.effects, self)
             merged = _merge_effects(merged, evaluated)
+        # 来自天地灵机（世界级buff/debuff）
+        if self.world.current_phenomenon is not None:
+            evaluated = _evaluate_conditional_effect(self.world.current_phenomenon.effects, self)
+            merged = _merge_effects(merged, evaluated)
         # 评估动态效果表达式：值以 "eval(...)" 形式给出
         final: dict[str, object] = {}
         for k, v in merged.items():

src/classes/celestial_phenomenon.py

@@ -0,0 +1,116 @@
+"""
+天地灵机系统
+=============
+
+天地灵机是影响整个修仙世界的天象异动，提供全局性的buff/debuff。
+
+特点：
+- 不绑定任何角色，属于世界事件
+- 定期变化（默认5年一次）
+- 支持条件判断（如针对特定灵根、兵器类型等）
+- 使用effect系统，与角色自身effects合并
+
+扩展性：
+- 未来可支持多天象并存（主天象+次天象）
+- 未来可支持特殊事件触发天象变化（如飞升、大战等）
+- 未来可支持地域性天象（只影响特定区域/宗门）
+"""
+
+from __future__ import annotations
+
+import random
+from dataclasses import dataclass
+from typing import Optional
+
+from src.utils.df import game_configs
+from src.classes.effect import load_effect_from_str
+from src.classes.rarity import Rarity, get_rarity_from_str
+
+
+@dataclass
+class CelestialPhenomenon:
+    """
+    天地灵机（天象异动）
+    
+    字段与 static/game_configs/celestial_phenomenon.csv 对应：
+    - id: 唯一标识符
+    - name: 天象名称（修仙风格）
+    - rarity: 稀有度（N/R/SR/SSR），决定显示颜色和出现概率
+    - effects: JSON格式的效果配置，支持条件判断
+    - desc: 天象描述文字（用于UI显示和事件生成）
+    - duration_years: 持续年限（默认5年）
+    """
+    id: int
+    name: str
+    rarity: Rarity
+    effects: dict[str, object]
+    desc: str
+    duration_years: int
+    
+    @property
+    def weight(self) -> float:
+        """根据稀有度获取出现概率权重"""
+        return self.rarity.weight
+    
+    def get_info(self) -> str:
+        """获取简略信息"""
+        return self.name
+    
+    def get_detailed_info(self) -> str:
+        """获取详细信息"""
+        return f"{self.name}（{self.desc}）"
+
+
+def _load_celestial_phenomena() -> dict[int, CelestialPhenomenon]:
+    """从配表加载天地灵机数据"""
+    phenomena_by_id: dict[int, CelestialPhenomenon] = {}
+    
+    if "celestial_phenomenon" not in game_configs:
+        return phenomena_by_id
+    
+    phenomenon_df = game_configs["celestial_phenomenon"]
+    for _, row in phenomenon_df.iterrows():
+        # 解析稀有度
+        rarity_val = row.get("rarity", "N")
+        rarity_str = str(rarity_val).strip().upper()
+        rarity = get_rarity_from_str(rarity_str) if rarity_str and rarity_str != "NAN" else get_rarity_from_str("N")
+        
+        # 解析effects
+        raw_effects_val = row.get("effects", "")
+        effects = load_effect_from_str(raw_effects_val)
+        
+        # 解析持续年限（默认5年）
+        duration_years = int(row.get("duration_years", 5))
+        
+        phenomenon = CelestialPhenomenon(
+            id=int(row["id"]),
+            name=str(row["name"]),
+            rarity=rarity,
+            effects=effects,
+            desc=str(row["desc"]),
+            duration_years=duration_years,
+        )
+        phenomena_by_id[phenomenon.id] = phenomenon
+    
+    return phenomena_by_id
+
+
+# 从配表加载天地灵机数据
+celestial_phenomena_by_id = _load_celestial_phenomena()
+
+
+def get_random_celestial_phenomenon() -> Optional[CelestialPhenomenon]:
+    """
+    按权重随机选择一个天地灵机
+    
+    Returns:
+        CelestialPhenomenon 或 None（如果没有可用的天象）
+    """
+    if not celestial_phenomena_by_id:
+        return None
+    
+    phenomena = list(celestial_phenomena_by_id.values())
+    weights = [p.weight for p in phenomena]
+    
+    return random.choices(phenomena, weights=weights, k=1)[0]
+

src/classes/world.py

@@ -1,5 +1,5 @@
 from dataclasses import dataclass, field
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 
 from src.classes.map import Map
 from src.classes.calendar import Year, Month, MonthStamp
@@ -8,6 +8,7 @@ from src.classes.event_manager import EventManager
 
 if TYPE_CHECKING:
     from src.classes.avatar import Avatar
+    from src.classes.celestial_phenomenon import CelestialPhenomenon
 
 
 @dataclass
@@ -17,6 +18,10 @@ class World():
     avatar_manager: AvatarManager = field(default_factory=AvatarManager)
     # 全局事件管理器
     event_manager: EventManager = field(default_factory=EventManager)
+    # 当前天地灵机（世界级buff/debuff）
+    current_phenomenon: Optional["CelestialPhenomenon"] = None
+    # 天地灵机开始年份（用于计算持续时间）
+    phenomenon_start_year: int = 0
 
     def get_info(self, detailed: bool = False) -> dict:
         """