Add cap sprite to child scene and update project configuration

addons/guide/plugin.gd

@@ -0,0 +1,45 @@
+@tool
+extends EditorPlugin
+const MainPanel = preload("editor/mapping_context_editor/mapping_context_editor.tscn")
+
+var _main_panel:Control
+
+
+func _enable_plugin():
+	add_autoload_singleton("GUIDE", "res://addons/guide/guide.gd")
+	
+func _enter_tree() -> void:
+	_main_panel = MainPanel.instantiate()
+	_main_panel.initialize(self)
+	EditorInterface.get_editor_main_screen().add_child(_main_panel)
+	# Hide the main panel. Very much required.
+	_make_visible(false)
+
+func _exit_tree() -> void:
+	if is_instance_valid(_main_panel):
+		_main_panel.queue_free()
+	GUIDEInputFormatter.cleanup()
+
+func _disable_plugin():
+	remove_autoload_singleton("GUIDE")
+	
+
+func _edit(object):
+	if object is GUIDEMappingContext:
+		_main_panel.edit(object)
+
+func _get_plugin_name() -> String:
+	return "G.U.I.D.E"
+
+func _get_plugin_icon() -> Texture2D:
+	return preload("res://addons/guide/editor/logo_editor_small.svg")
+
+func _has_main_screen() -> bool:
+	return true
+
+func _handles(object:Variant) -> bool:
+	return object is GUIDEMappingContext
+
+func _make_visible(visible):
+	if is_instance_valid(_main_panel):
+		_main_panel.visible = visible