5 files changed, 19 insertions, 36 deletions
diff --git a/scene/2d/camera_2d.cpp b/scene/2d/camera_2d.cpp
index 79b0b64efb..0d09d21a71 100644
--- a/scene/2d/camera_2d.cpp
+++ b/scene/2d/camera_2d.cpp
@@ -77,6 +77,9 @@ void Camera2D::_update_process_mode() {
 }
 
 void Camera2D::set_zoom(const Vector2 &p_zoom) {
+	// Setting zoom to zero causes 'affine_invert' issues
+	ERR_FAIL_COND_MSG(Math::is_zero_approx(p_zoom.x) || Math::is_zero_approx(p_zoom.y), "Zoom level must be different from 0 (can be negative).");
+
 	zoom = p_zoom;
 	Point2 old_smoothed_camera_pos = smoothed_camera_pos;
 	_update_scroll();
diff --git a/scene/2d/node_2d.cpp b/scene/2d/node_2d.cpp
index 42c2585487..a2f687cd96 100644
--- a/scene/2d/node_2d.cpp
+++ b/scene/2d/node_2d.cpp
@@ -475,12 +475,3 @@ void Node2D::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "z_index", PROPERTY_HINT_RANGE, itos(RS::CANVAS_ITEM_Z_MIN) + "," + itos(RS::CANVAS_ITEM_Z_MAX) + ",1"), "set_z_index", "get_z_index");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "z_as_relative"), "set_z_as_relative", "is_z_relative");
 }
-
-Node2D::Node2D() {
-	angle = 0;
-	_scale = Vector2(1, 1);
-	skew = 0;
-	_xform_dirty = false;
-	z_index = 0;
-	z_relative = true;
-}
diff --git a/scene/2d/node_2d.h b/scene/2d/node_2d.h
index e20f746447..a66e7f625d 100644
--- a/scene/2d/node_2d.h
+++ b/scene/2d/node_2d.h
@@ -37,15 +37,15 @@ class Node2D : public CanvasItem {
 	GDCLASS(Node2D, CanvasItem);
 
 	Point2 pos;
-	float angle;
-	Size2 _scale;
-	float skew;
-	int z_index;
-	bool z_relative;
+	float angle = 0;
+	Size2 _scale = Vector2(1, 1);
+	float skew = 0;
+	int z_index = 0;
+	bool z_relative = true;
 
 	Transform2D _mat;
 
-	bool _xform_dirty;
+	bool _xform_dirty = false;
 
 	void _update_transform();
 
@@ -121,7 +121,7 @@ public:
 
 	Transform2D get_transform() const override;
 
-	Node2D();
+	Node2D() {}
 };
 
 #endif // NODE2D_H
diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp
index f40a993423..6571474c9b 100644
--- a/scene/2d/path_2d.cpp
+++ b/scene/2d/path_2d.cpp
@@ -387,14 +387,3 @@ void PathFollow2D::set_loop(bool p_loop) {
 bool PathFollow2D::has_loop() const {
 	return loop;
 }
-
-PathFollow2D::PathFollow2D() {
-	offset = 0;
-	h_offset = 0;
-	v_offset = 0;
-	path = nullptr;
-	rotates = true;
-	cubic = true;
-	loop = true;
-	lookahead = 4;
-}
diff --git a/scene/2d/path_2d.h b/scene/2d/path_2d.h
index fcb8b40125..40042a04ef 100644
--- a/scene/2d/path_2d.h
+++ b/scene/2d/path_2d.h
@@ -63,14 +63,14 @@ class PathFollow2D : public Node2D {
 
 public:
 private:
-	Path2D *path;
-	real_t offset;
-	real_t h_offset;
-	real_t v_offset;
-	real_t lookahead;
-	bool cubic;
-	bool loop;
-	bool rotates;
+	Path2D *path = nullptr;
+	real_t offset = 0;
+	real_t h_offset = 0;
+	real_t v_offset = 0;
+	real_t lookahead = 4;
+	bool cubic = true;
+	bool loop = true;
+	bool rotates = true;
 
 	void _update_transform();
 
@@ -107,7 +107,7 @@ public:
 
 	String get_configuration_warning() const override;
 
-	PathFollow2D();
+	PathFollow2D() {}
 };
 
 #endif // PATH_2D_H