Basic TCP connections

client/source/GameKit.gd

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+extends Node
+
+const NOT_IMPLEMENTED = "This feature is not implemented"
+
+func is_game_paused(is_paused):
+	if is_paused == true:
+		get_tree().paused = true
+	else:
+		get_tree().paused = false
+
+func switch_scenes(is_mode):
+	if is_mode == "title":
+		get_tree().change_scene_to_file("res://scenes/TitleScn.tscn")
+	elif is_mode == "game":
+		get_tree().change_scene_to_file("res://scenes/GameScn.tscn")

client/source/GameScn.gd

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+extends Node
+
+var client: StreamPeerTCP
+
+func _ready() -> void:
+	GameKit.is_game_paused(false)
+	await get_tree().create_timer(1).timeout
+	connect_to_server()
+
+func _process(delta):
+	if client == null:
+		return
+	
+	client.poll()
+	
+	if client.get_status() != StreamPeerTCP.STATUS_CONNECTED:
+		return
+		
+	if Input.is_action_pressed("ui_pause"):
+		GameKit.is_game_paused(true)
+		$PauseScn/PauseWin.move_to_center();
+		$PauseScn/PauseWin.show()
+
+func connect_to_server() -> void:
+	client = StreamPeerTCP.new()
+	var err = client.connect_to_host("127.0.0.1", 1337)
+	if err != OK:
+		print(err)
+		
+func _on_timer_timeout() -> void:
+	if client.get_status() != StreamPeerTCP.STATUS_CONNECTED:
+		return
+	
+	client.put_data("This is Legends Online.".to_utf8_buffer())

client/source/PauseScn.gd

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+extends Control
+
+func _resume_game() -> void:
+	$PauseWin.hide()
+	GameKit.is_game_paused(false)
+
+func _on_resume_btn_pressed() -> void:
+	_resume_game()
+
+func _on_exit_btn_pressed() -> void:
+	GameKit.is_game_paused(false)
+	GameKit.switch_scenes("title")
+
+func _on_pause_win_close_requested() -> void:
+	_resume_game()

client/source/TitleScn.gd

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+extends Node
+
+func _on_PlayBtn_pressed():
+	GameKit.switch_scenes("game")