feat(models): combat resources

src/pf1e_simulator/combat.py

@@ -180,9 +180,18 @@ class CombatantState:
     # New duration-tracked fields
     active_buffs: list[ActiveBuff] = field(default_factory=list)
     active_conditions: list[ActiveCondition] = field(default_factory=list)
+    resources_left: dict[str, int] = field(default_factory=dict)
     moved_this_turn: bool = False
     power_attack: bool = False
 
+    def spend_resource(self, name: str, n: int = 1) -> bool:
+        """Spend n points of a resource. Returns True if successful, False if insufficient."""
+        current = self.resources_left.get(name, 0)
+        if current < n:
+            return False
+        self.resources_left[name] = current - n
+        return True
+
     @property
     def active(self) -> bool:
         return self.hp > 0