fix: polish stuff a bit

src/nodes/drawable/lines.rs

@@ -101,8 +101,10 @@ impl Drop for Lines {
 
 pub fn draw_all(token: &MainThreadToken) {
 	for lines in LINES_REGISTRY.get_valid_contents() {
-		if lines.space.node().unwrap().enabled() {
-			lines.draw(token);
+		if let Some(node) = lines.space.node() {
+			if node.enabled() {
+				lines.draw(token);
+			}
 		}
 	}
 }

src/nodes/drawable/text.rs

@@ -163,8 +163,10 @@ impl Drop for Text {
 
 pub fn draw_all(token: &MainThreadToken) {
 	for text in TEXT_REGISTRY.get_valid_contents() {
-		if text.space.node().unwrap().enabled() {
-			text.draw(token);
+		if let Some(node) = text.space.node() {
+			if node.enabled() {
+				text.draw(token);
+			}
 		}
 	}
 }

src/nodes/fields.rs

@@ -160,7 +160,7 @@ impl FieldRefAspect for Field {
 	) -> Result<f32> {
 		let reference_space = space.get_aspect::<Spatial>()?;
 		let field = node.get_aspect::<Field>()?;
-		Ok(field.distance(&reference_space, point.into()).into())
+		Ok(field.distance(&reference_space, point.into()))
 	}
 
 	async fn normal(