Added get_paint_project helper method to PaintNode.

modules/paint/nodes/paint_node.cpp

@@ -1,5 +1,7 @@
 #include "paint_node.h"
 
+#include "paint_project.h"
+
 Vector2i PaintNode::get_size() {
 	return _size;
 }
@@ -7,6 +9,22 @@ void PaintNode::set_size(const Vector2i &size) {
 	_size = size;
 }
 
+PaintProject *PaintNode::get_paint_project() {
+	PaintNode *p = this;
+
+	while (p) {
+		PaintProject *pp = Object::cast_to<PaintProject>(p);
+
+		if (pp) {
+			return pp;
+		}
+
+		p = Object::cast_to<PaintNode>(p->get_parent());
+	}
+
+	return NULL;
+}
+
 PaintNode::PaintNode() {
 }
 

modules/paint/nodes/paint_node.h

@@ -5,6 +5,8 @@
 
 #include "scene/2d/node_2d.h"
 
+class PaintProject;
+
 class PaintNode : public Node2D {
 	GDCLASS(PaintNode, Node2D);
 
@@ -12,6 +14,8 @@ public:
 	Vector2i get_size();
 	void set_size(const Vector2i &size);
 
+	PaintProject *get_paint_project();
+
 	PaintNode();
 	~PaintNode();