Add help text to debug menu

godot_ship/script/game/Main.gd

@@ -11,9 +11,11 @@ var debug_enabled = true
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	# Connect to signals
+	MessageBus.connect("start_tcsn", self, "_on_scene_start_by_name")
 	MessageBus.connect("change_scene", self, "_on_scene_start")
-	MessageBus.connect("kill_scene", self, "_on_scene_kill")
-	MessageBus.connect("quit", self, "_on_quit_request")
+	MessageBus.connect("kill_scene",   self, "_on_scene_kill")
+	MessageBus.connect("list_scenes",  self, "_on_scene_list")
+	MessageBus.connect("quit",         self, "_on_quit_request")
 	MessageBus.connect("return_to_title", self, "_on_title_request")
 	# Create the scenes
 	title_screen = preload("res://scenes/Title Screen.tscn")
@@ -41,24 +43,33 @@ func _on_scene_start(scene):
 		"Title": 
 			add_child (title_screen.instance())
 			return true
-		
+
+func _on_scene_start_by_name(scene):
+	var pack = load("res://scenes/" + scene + ".tscn");
+	add_child(pack.instance());
 
 # Kills all child nodes with name matching `scene`
 func _on_scene_kill(scene):
-	print ("_on_scene_kill(",scene,")")
 	var c = get_children()
 	for i in range (c.size()):
 		if c[i].name == scene:
 			c[i].queue_free()
+			MessageBus.emit_signal("print_console", String(c[i].name) + " killed.\n".c_unescape())
 			return true
 	return false
 
+func _on_scene_list():
+	var children = get_children()
+	var names = []
+	for i in range (children.size()):
+		names.append(children[i].name)
+	MessageBus.emit_signal("print_console", String(names) + "\n".c_unescape())
+
+
 # Quits
 func _on_quit_request():
-	print ("_on_quit_request()")
 	get_tree().quit()
 
 # Kills the current tree and replaces it with a new one
 func _on_title_request():
-	print ("_on_title_request()")
 	return get_tree().change_scene("res://scenes/Main.tscn")

godot_ship/script/game/Message Bus.gd

@@ -1,9 +1,16 @@
 extends Node
 
+# Ignore "unused signal" warnings in this class
+# warning-ignore-all:unused_signal
+
 # Ask for a scene change
 signal change_scene(scene_name)
+
+signal start_tcsn(scene_tcsn_name)
 # Ask to kill scene
 signal kill_scene(scene_name)
+# Ask to list active scenes
+signal list_scenes()
 # Ask to quit the game
 signal quit
 # Ask to return to title screen