add chat

scripts/ui/chat.gd

@@ -0,0 +1,64 @@
+class_name Chat
+extends CanvasLayer
+
+var open: bool = false
+
+var _chat_message_scene := preload("res://scenes/ui/chat_message.tscn")
+
+@onready var _messages_container: Container = $Root/VBox/MsgScroll/MsgMargin/MsgContainer
+@onready var _message_edit: LineEdit = $Root/VBox/MessageEdit
+
+
+func _ready() -> void:
+	_message_edit.text_submitted.connect(_on_message_edit_text_submitted)
+	_message_edit.visible = false
+	Referencer.chat = self
+
+
+func _exit_tree() -> void:
+	Referencer.chat = null
+
+
+func _input(event: InputEvent) -> void:
+	if event.is_action_pressed("menu"):
+		call_deferred("_close")
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if Input.get_mouse_mode() != Input.MOUSE_MODE_CAPTURED:
+		return
+
+	if event.is_action_pressed("chat") and not open:
+		open = true
+		_message_edit.visible = true
+		_message_edit.grab_focus()
+		Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
+
+
+func _close() -> void:
+	open = false
+	_message_edit.release_focus()
+	_message_edit.visible = false
+	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+
+
+@rpc("any_peer", "call_local", "reliable", 1)
+func _send_message(message: String) -> void:
+	var player_name := (
+		Networker.players[multiplayer.get_remote_sender_id()]["name"] as String
+	)
+	var message_node := _make_message_node(player_name, message)
+	_messages_container.add_child(message_node)
+	print(player_name + ": " + message)
+
+
+func _make_message_node(player_name: String, message: String) -> RichTextLabel:
+	var node := _chat_message_scene.instantiate() as RichTextLabel
+	node.text = "[b]" + player_name + ":[/b]\t" + message
+
+	return node
+
+
+func _on_message_edit_text_submitted(message: String) -> void:
+	_message_edit.text = ""
+	_send_message.rpc(message)