完善客户端功能并同步差距文档

extension/src/metin2_anim.h

@@ -68,6 +68,16 @@ public:
 	godot::Vector3 get_accumulation() const { return accumulation; }
 	godot::Array get_events() const; // [{type,start_time,effect,sound,pos}, ...]
 	godot::Dictionary get_loop_data() const;
+	godot::Dictionary get_motion_data() const; // {duration,next_combo,attack_start_time,...}
+
+	// CLIENT-GAP §3.5 — parse the PC combo tables out of playersettingmodule.py
+	// (chrmgr.ReserveComboAttackNew / RegisterComboAttackNew → CRaceData). Returns
+	//   { class_idx:int -> { combo_key:int -> PackedInt32Array(段号 14..21) } }
+	// with class_idx 0=warrior 1=assassin 2=sura 3=shaman and
+	// combo_key = (motion_mode << 16) | combo_type. Empty Dictionary on failure.
+	static godot::Dictionary parse_combo_tables(const godot::String &py_path);
+	// (motion_mode << 16) | combo_type — mirrors RaceData.h MAKE_COMBO_KEY.
+	static int make_combo_key(int motion_mode, int combo_type);
 
 	// NaN-scan every animation in anim_path across [0,dur]; returns a report string.
 	godot::String selfcheck(int samples = 24);