1 files changed, 47 insertions, 7 deletions

diff --git a/scene/main/canvas_layer.cpp b/scene/main/canvas_layer.cpp
index cd7534f73c..da96246de2 100644
--- a/scene/main/canvas_layer.cpp
+++ b/scene/main/canvas_layer.cpp
@@ -5,8 +5,8 @@
 /*                           GODOT ENGINE                                */
 /*                      https://godotengine.org                          */
 /*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
 /*                                                                       */
 /* Permission is hereby granted, free of charge, to any person obtaining */
 /* a copy of this software and associated documentation files (the       */
@@ -29,7 +29,10 @@
 /*************************************************************************/
 
 #include "canvas_layer.h"
-#include "viewport.h"
+
+#include "scene/main/canvas_item.h"
+#include "scene/main/viewport.h"
+#include "scene/resources/world_2d.h"
 
 void CanvasLayer::set_layer(int p_xform) {
 	layer = p_xform;
@@ -42,6 +45,36 @@ int CanvasLayer::get_layer() const {
 	return layer;
 }
 
+void CanvasLayer::set_visible(bool p_visible) {
+	if (p_visible == visible) {
+		return;
+	}
+
+	visible = p_visible;
+	emit_signal(SNAME("visibility_changed"));
+
+	for (int i = 0; i < get_child_count(); i++) {
+		CanvasItem *c = Object::cast_to<CanvasItem>(get_child(i));
+		if (c) {
+			RenderingServer::get_singleton()->canvas_item_set_visible(c->get_canvas_item(), p_visible && c->is_visible());
+
+			c->_propagate_visibility_changed(p_visible);
+		}
+	}
+}
+
+void CanvasLayer::show() {
+	set_visible(true);
+}
+
+void CanvasLayer::hide() {
+	set_visible(false);
+}
+
+bool CanvasLayer::is_visible() const {
+	return visible;
+}
+
 void CanvasLayer::set_transform(const Transform2D &p_xform) {
 	transform = p_xform;
 	locrotscale_dirty = true;
@@ -63,7 +96,7 @@ void CanvasLayer::_update_xform() {
 }
 
 void CanvasLayer::_update_locrotscale() {
-	ofs = transform.elements[2];
+	ofs = transform.columns[2];
 	rot = transform.get_rotation();
 	scale = transform.get_scale();
 	locrotscale_dirty = false;
@@ -137,8 +170,8 @@ void CanvasLayer::_notification(int p_what) {
 			RenderingServer::get_singleton()->viewport_set_canvas_stacking(viewport, canvas, layer, get_index());
 			RenderingServer::get_singleton()->viewport_set_canvas_transform(viewport, canvas, transform);
 			_update_follow_viewport();
-
 		} break;
+
 		case NOTIFICATION_EXIT_TREE: {
 			ERR_FAIL_NULL_MSG(vp, "Viewport is not initialized.");
 
@@ -146,13 +179,12 @@ void CanvasLayer::_notification(int p_what) {
 			RenderingServer::get_singleton()->viewport_remove_canvas(viewport, canvas);
 			viewport = RID();
 			_update_follow_viewport(false);
-
 		} break;
+
 		case NOTIFICATION_MOVED_IN_PARENT: {
 			if (is_inside_tree()) {
 				RenderingServer::get_singleton()->viewport_set_canvas_stacking(viewport, canvas, layer, get_index());
 			}
-
 		} break;
 	}
 }
@@ -264,6 +296,11 @@ void CanvasLayer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_layer", "layer"), &CanvasLayer::set_layer);
 	ClassDB::bind_method(D_METHOD("get_layer"), &CanvasLayer::get_layer);
 
+	ClassDB::bind_method(D_METHOD("set_visible", "visible"), &CanvasLayer::set_visible);
+	ClassDB::bind_method(D_METHOD("is_visible"), &CanvasLayer::is_visible);
+	ClassDB::bind_method(D_METHOD("show"), &CanvasLayer::show);
+	ClassDB::bind_method(D_METHOD("hide"), &CanvasLayer::hide);
+
 	ClassDB::bind_method(D_METHOD("set_transform", "transform"), &CanvasLayer::set_transform);
 	ClassDB::bind_method(D_METHOD("get_transform"), &CanvasLayer::get_transform);
 
@@ -289,6 +326,7 @@ void CanvasLayer::_bind_methods() {
 
 	ADD_GROUP("Layer", "");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "layer", PROPERTY_HINT_RANGE, "-128,128,1"), "set_layer", "get_layer");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "visible"), "set_visible", "is_visible");
 	ADD_GROUP("Transform", "");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "offset"), "set_offset", "get_offset");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "rotation", PROPERTY_HINT_RANGE, "-1080,1080,0.1,or_lesser,or_greater,radians"), "set_rotation", "get_rotation");
@@ -299,6 +337,8 @@ void CanvasLayer::_bind_methods() {
 	ADD_GROUP("Follow Viewport", "follow_viewport");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "follow_viewport_enable"), "set_follow_viewport", "is_following_viewport");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "follow_viewport_scale", PROPERTY_HINT_RANGE, "0.001,1000,0.001,or_greater,or_lesser"), "set_follow_viewport_scale", "get_follow_viewport_scale");
+
+	ADD_SIGNAL(MethodInfo("visibility_changed"));
 }
 
 CanvasLayer::CanvasLayer() {