Add remove_ methods for all overlays

i don't know why i forgot them in #1

smgr.gd

@@ -69,7 +69,7 @@ func add_debug(resource_name:String) -> int:
 	if debug_overlay_scene.has(resource_name) and !debug_overlay.get_children().has(resource):
 		core.exception("SceneManager","debug_overlay does not contain \"" + resource_name + "\" but debug_overlay_scene does")
 		return core.Errors.CORE_EXCEPTION
-	# Add scene to debug overlay
+	resource.name = resource_name
 	debug_overlay.add_child(resource)
 	debug_overlay_scene.merge({resource_name:resource},true)
 	return core.Errors.OK
@@ -97,6 +97,7 @@ func add_menu(resource_name:String) -> int:
 	if menu_overlay_scene.has(resource_name) and !menu_overlay.get_children().has(resource):
 		core.exception("SceneManager","menu_overlay does not contain \"" + resource_name + "\" but menu_overlay_scene does")
 		return core.Errors.CORE_EXCEPTION
+	resource.name = resource_name
 	menu_overlay.add_child(resource)
 	menu_overlay_scene.merge({resource_name:resource},true)
 	return core.Errors.OK
@@ -124,6 +125,7 @@ func add_cutscene(resource_name:String) -> int:
 	if cutscene_overlay_scene == resource_name and !cutscene_overlay.get_children().has(resource):
 		core.exception("SceneManager","cutscene_overlay does not contain \"" + resource_name + "\" but cutscene_overlay_scene does")
 		return core.Errors.CORE_EXCEPTION
+	resource.name = resource_name
 	cutscene_overlay.add_child(resource)
 	cutscene_overlay_scene = resource_name
 	return core.Errors.OK
@@ -151,6 +153,59 @@ func add_action(resource_name:String) -> int:
 	if action_overlay_scene == resource_name and !action_overlay.get_children().has(resource):
 		core.exception("SceneManager","action_overlay does not contain \"" + resource_name + "\" but action_overlay_scene does")
 		return core.Errors.CORE_EXCEPTION
+	resource.name = resource_name
 	action_overlay.add_child(resource)
 	action_overlay_scene = resource_name
 	return core.Errors.OK
+
+func remove_debug(resource_name:String) -> int:
+	if core.protection_mode: return core.Errors.CORE_PROTECTIONMODE
+	logger.diag("CORE/smgr.gd","Removing debug scene \"" + resource_name + "\"")
+	for child in debug_overlay.get_children():
+		if child.name == resource_name:
+			debug_overlay.remove_child(child)
+			break
+		else:
+			core.exception("SceneManager","Could not remove \"" + resource_name + "\" from the debug overlay as debug_overlay does have a child with that name")
+			return core.Errors.CORE_EXCEPTION
+	debug_overlay_scene.erase(resource_name)
+	return core.Errors.OK
+
+func remove_cutscene(resource_name:String) -> int:
+	if core.protection_mode: return core.Errors.CORE_PROTECTIONMODE
+	logger.diag("CORE/smgr.gd","Removing cutscene scene \"" + resource_name + "\"")
+	for child in cutscene_overlay.get_children():
+		if child.name == resource_name:
+			cutscene_overlay.remove_child(child)
+			break
+		else:
+			core.exception("SceneManager","Could not remove \"" + resource_name + "\" from the cutscene overlay as cutscene_overlay does have a child with that name")
+			return core.Errors.CORE_EXCEPTION
+	cutscene_overlay_scene = ""
+	return core.Errors.OK
+
+func remove_menu(resource_name:String) -> int:
+	if core.protection_mode: return core.Errors.CORE_PROTECTIONMODE
+	logger.diag("CORE/smgr.gd","Removing menu scene \"" + resource_name + "\"")
+	for child in menu_overlay.get_children():
+		if child.name == resource_name:
+			menu_overlay.remove_child(child)
+			break
+		else:
+			core.exception("SceneManager","Could not remove \"" + resource_name + "\" from the menu overlay as menu_overlay does have a child with that name")
+			return core.Errors.CORE_EXCEPTION
+	menu_overlay_scene.erase(resource_name)
+	return core.Errors.OK
+
+func remove_action(resource_name:String) -> int:
+	if core.protection_mode: return core.Errors.CORE_PROTECTIONMODE
+	logger.diag("CORE/smgr.gd","Removing action scene \"" + resource_name + "\"")
+	for child in action_overlay.get_children():
+		if child.name == resource_name:
+			action_overlay.remove_child(child)
+			break
+		else:
+			core.exception("SceneManager","Could not remove \"" + resource_name + "\" from the action overlay as action_overlay does have a child with that name")
+			return core.Errors.CORE_EXCEPTION
+	action_overlay_scene = ""
+	return core.Errors.OK