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Diffstat (limited to 'scene/main/canvas_layer.cpp')
-rw-r--r--scene/main/canvas_layer.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/scene/main/canvas_layer.cpp b/scene/main/canvas_layer.cpp
index 4540e42b4c..26bff4494b 100644
--- a/scene/main/canvas_layer.cpp
+++ b/scene/main/canvas_layer.cpp
@@ -128,7 +128,7 @@ void CanvasLayer::_notification(int p_what) {
} else {
vp = Node::get_viewport();
}
- ERR_FAIL_COND(!vp);
+ ERR_FAIL_NULL_MSG(vp, "Viewport is not initialized.");
vp->_canvas_layer_add(this);
viewport = vp->get_viewport_rid();
@@ -140,6 +140,8 @@ void CanvasLayer::_notification(int p_what) {
} break;
case NOTIFICATION_EXIT_TREE: {
+ ERR_FAIL_NULL_MSG(vp, "Viewport is not initialized.");
+
vp->_canvas_layer_remove(this);
RenderingServer::get_singleton()->viewport_remove_canvas(viewport, canvas);
viewport = RID();
@@ -160,6 +162,8 @@ Size2 CanvasLayer::get_viewport_size() const {
return Size2(1, 1);
}
+ ERR_FAIL_NULL_V_MSG(vp, Size2(1, 1), "Viewport is not initialized.");
+
Rect2 r = vp->get_visible_rect();
return r.size;
}
@@ -169,7 +173,7 @@ RID CanvasLayer::get_viewport() const {
}
void CanvasLayer::set_custom_viewport(Node *p_viewport) {
- ERR_FAIL_NULL(p_viewport);
+ ERR_FAIL_NULL_MSG(p_viewport, "Cannot set viewport to nullptr.");
if (is_inside_tree()) {
vp->_canvas_layer_remove(this);
RenderingServer::get_singleton()->viewport_remove_canvas(viewport, canvas);