Implement 40250 classic client port

project/ui/char_select_screen.gd

@@ -19,6 +19,7 @@ const PlayerView = preload("res://ui/player_view.gd")
 signal select_requested(index: int)
 signal delete_requested(index: int, private_code: String)
 signal create_requested(spec: Dictionary)   # {slot, name, job, shape, con, int, str, dex}
+signal change_name_requested(index: int, name: String)
 signal back_requested()
 
 const CLASS_CN := ["猛将", "刺客", "术士", "巫女"]
@@ -55,6 +56,8 @@ var _class_lbl: Label
 var _status: Label
 var _slot_lbl: Label
 var _spin := 0.0
+var _last_empire := -1
+var _rename_pending := false
 
 func setup(client: Node, assets_root: String, chars: Array) -> void:
 	_client = client
@@ -66,6 +69,7 @@ func setup(client: Node, assets_root: String, chars: Array) -> void:
 	_build_class_name()
 	_build_panel()
 	_build_status()
+	_last_empire = _empire_id()
 	set_process(true)
 	_select(_first_occupied())
 
@@ -107,9 +111,33 @@ func on_char_created(slot: int) -> void:
 	_set_status("角色已创建（槽位 %d）" % slot)
 
 func on_char_create_failed(reason_type: int) -> void:
+	if _rename_pending:
+		_rename_pending = false
+		const RENAME_R := {0: "名称不合法", 1: "该名称已被使用", 100: "角色槽位无效"}
+		_set_status("改名失败：%s" % RENAME_R.get(reason_type, "错误码 %d" % reason_type))
+		return
 	const R := {1: "该名称已被使用", 2: "名称不合法", 3: "该槽位已有角色", 4: "权限不足"}
 	_set_status("创建失败：%s" % R.get(reason_type, "错误码 %d" % reason_type))
 
+func on_char_name_send_failed() -> void:
+	_rename_pending = false
+	_set_status("改名请求发送失败")
+
+func on_char_name_changed(pid: int, name: String) -> void:
+	var matched := false
+	for c in _chars:
+		if int(c.get("id", 0)) == pid:
+			matched = true
+			c["name"] = name
+			c["change_name"] = false
+	if not matched and _rename_pending:
+		return
+	_rename_pending = false
+	_close_dialog()
+	_refresh_class_name()
+	_refresh_panel()
+	_set_status("角色已改名：%s" % name)
+
 func on_char_deleted(slot: int) -> void:
 	_close_dialog()
 	_set_status("角色已删除（槽位 %d）" % slot)
@@ -342,6 +370,32 @@ func _refresh_panel() -> void:
 
 	_panel_box.add_child(_sep())
 
+	# A fresh account has no empire yet.  40250 keeps the connection in the
+	# select phase and expects CG_EMPIRE before character creation/selection;
+	# expose that real protocol step instead of leaving the page apparently
+	# idle with a permanently disabled start button.
+	var empire_required := _empire_id() == 0
+	if empire_required:
+		_panel_box.add_child(_plain("请选择阵营", 14, Color(0.95, 0.85, 0.55)))
+		var erow := HBoxContainer.new()
+		erow.add_theme_constant_override("separation", 6)
+		_panel_box.add_child(erow)
+		for eid in [1, 2, 3]:
+			var empire_id: int = eid
+			var eb := Button.new()
+			eb.text = _empire_name_for(empire_id)
+			eb.custom_minimum_size = Vector2(82, 30)
+			eb.pressed.connect(func():
+				if _client == null or not _client.has_method("select_empire"):
+					_set_status("当前网络后端不支持选择阵营")
+					return
+				if bool(_client.call("select_empire", empire_id)):
+					_set_status("已发送阵营选择：%s" % _empire_name_for(empire_id))
+				else:
+					_set_status("阵营选择发送失败")
+			)
+			erow.add_child(eb)
+
 	# 槽位切换
 	if _chars.size() > 1:
 		var nav := HBoxContainer.new()
@@ -366,19 +420,19 @@ func _refresh_panel() -> void:
 	var start := Button.new()
 	start.text = "开始"
 	start.custom_minimum_size = Vector2(122, 34)
-	start.disabled = not has_char
+	start.disabled = not has_char or empire_required
 	start.pressed.connect(_do_start)
 	brow.add_child(start)
 	var create := Button.new()
 	create.text = "创建"
 	create.custom_minimum_size = Vector2(122, 34)
-	create.disabled = has_char
+	create.disabled = has_char or empire_required
 	create.pressed.connect(_open_create_dialog)
 	brow.add_child(create)
 	var del := Button.new()
 	del.text = "删除"
 	del.custom_minimum_size = Vector2(122, 34)
-	del.disabled = not has_char
+	del.disabled = not has_char or empire_required
 	del.pressed.connect(_open_delete_dialog)
 	brow.add_child(del)
 	var quit := Button.new()
@@ -432,6 +486,11 @@ func _do_start() -> void:
 	if d.is_empty() or String(d.get("name", "")) == "":
 		_set_status("空槽位不能进入")
 		return
+	# 40250's original select screen forces a character marked with
+	# change_name to complete the rename flow before entering the world.
+	if bool(d.get("change_name", false)):
+		_open_change_name_dialog()
+		return
 	select_requested.emit(_slot_index())
 	_set_status("进入游戏：%s" % d.get("name"))
 
@@ -546,6 +605,49 @@ func _open_create_dialog() -> void:
 	cancel.pressed.connect(_close_dialog)
 	brow.add_child(cancel)
 
+func _open_change_name_dialog() -> void:
+	var d := _cur()
+	if String(d.get("name", "")) == "":
+		_set_status("空槽位不能改名")
+		return
+	var slot := _slot_index()
+	var box := _modal_root("修改角色名称", 400, 250)
+	box.add_child(_plain("该角色需要先修改名称才能进入游戏。", 13,
+		Color(0.95, 0.75, 0.7)))
+	var nrow := HBoxContainer.new()
+	nrow.add_theme_constant_override("separation", 8)
+	box.add_child(nrow)
+	nrow.add_child(_plain("新名称", 13, Color(0.72, 0.78, 0.85)))
+	var name_edit := LineEdit.new()
+	name_edit.name = "Name"
+	name_edit.max_length = 12
+	name_edit.custom_minimum_size = Vector2(220, 0)
+	name_edit.placeholder_text = "角色名（最多 12）"
+	nrow.add_child(name_edit)
+	box.add_child(_sep())
+	var brow := HBoxContainer.new()
+	brow.alignment = BoxContainer.ALIGNMENT_CENTER
+	brow.add_theme_constant_override("separation", 16)
+	box.add_child(brow)
+	var ok := Button.new()
+	ok.text = "改名"
+	ok.custom_minimum_size = Vector2(120, 34)
+	ok.pressed.connect(func():
+		var nm := name_edit.text.strip_edges()
+		if nm.length() < 2:
+			_set_status("名称太短")
+			return
+		_rename_pending = true
+		_close_dialog()
+		_set_status("改名中…")
+		change_name_requested.emit(slot, nm))
+	brow.add_child(ok)
+	var cancel := Button.new()
+	cancel.text = "取消"
+	cancel.custom_minimum_size = Vector2(120, 34)
+	cancel.pressed.connect(_close_dialog)
+	brow.add_child(cancel)
+
 func _open_delete_dialog() -> void:
 	var d := _cur()
 	if String(d.get("name", "")) == "":
@@ -587,7 +689,9 @@ func _empire_id() -> int:
 	return 0
 
 func _empire_name() -> String:
-	var e := _empire_id()
+	return _empire_name_for(_empire_id())
+
+func _empire_name_for(e: int) -> String:
 	# 优先 locale_game.txt 的 EMPIRE_A/B/C
 	var key: String = EMPIRE_KEY.get(e, "")
 	if key != "":
@@ -625,6 +729,10 @@ func _empire_flag_tex() -> Texture2D:
 
 func _process(dt: float) -> void:
 	_spin += dt
+	var empire := _empire_id()
+	if empire != _last_empire:
+		_last_empire = empire
+		_refresh_panel()
 	if _pivot:
 		# 正面朝相机 + 轻微来回摆
 		_pivot.rotation.y = PI + sin(_spin * 0.3) * 0.35