缺失功能路线图 E1 子计划②。冷数据 bounce_remaining/visited_targets/decay/range; CastStats.bounce_add + _apply_modifier 折叠 + _push_projectile 写 cold(含分支快照); _check_collision 弹跳分支(bounce优先于pierce)+_find_nearest_unvisited;modifier_bounce 词条。 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>