Change some indices

Author: 0HyperCube

editor/src/messages/portfolio/document/graph_operation/graph_operation_message_handler.rs

@@ -105,7 +105,7 @@ impl MessageHandler<GraphOperationMessage, GraphOperationMessageData<'_>> for Gr
 			}
 			GraphOperationMessage::NewArtboard { id, artboard } => {
 				let mut modify_inputs = ModifyInputsContext::new(document_network, document_metadata, node_graph, responses);
-				if let Some(layer) = modify_inputs.create_layer(id, modify_inputs.document_network.original_outputs()[0].node_id, 0, 0) {
+				if let Some(layer) = modify_inputs.create_layer(id, modify_inputs.document_network.original_outputs()[0].node_id, 0) {
 					modify_inputs.insert_artboard(artboard, layer);
 				}
 				load_network_structure(document_network, document_metadata, selected_nodes, collapsed);
@@ -128,7 +128,7 @@ impl MessageHandler<GraphOperationMessage, GraphOperationMessageData<'_>> for Gr
 				insert_index,
 				alias,
 			} => {
-				trace!("Inserting new layer {id} as a child of {parent:?} at index {insert_index}");
+				info!("Inserting new layer {id} as a child of {parent:?} at index {insert_index}");
 
 				let mut modify_inputs = ModifyInputsContext::new(document_network, document_metadata, node_graph, responses);
 
@@ -160,15 +160,19 @@ impl MessageHandler<GraphOperationMessage, GraphOperationMessageData<'_>> for Gr
 
 						// Insert node into network
 						modify_inputs.document_network.nodes.insert(node_id, document_node);
+						info!("Inserting nodes");
 					}
 
 					if let Some(layer_node) = modify_inputs.document_network.nodes.get_mut(&layer) {
 						if let Some(&input) = new_ids.get(&NodeId(0)) {
-							layer_node.inputs[1] = NodeInput::node(input, 0)
+							layer_node.inputs[1] = NodeInput::node(input, 0);
+							info!("Linking node");
 						}
 					}
 
 					modify_inputs.responses.add(NodeGraphMessage::RunDocumentGraph);
+				} else {
+					error!("Create failed");
 				}
 
 				load_network_structure(document_network, document_metadata, selected_nodes, collapsed);

editor/src/messages/portfolio/document/graph_operation/utility_types.rs

@@ -114,40 +114,48 @@ impl<'a> ModifyInputsContext<'a> {
 		Some(new_id)
 	}
 
-	pub fn skip_artboards(&self, output: &mut NodeOutput) -> Option<(NodeId, usize)> {
-		while let NodeInput::Node { node_id, output_index, .. } = &self.document_network.nodes.get(&output.node_id)?.primary_input()? {
+	pub fn skip_artboards(&self, output: &mut NodeId) -> Option<NodeId> {
+		while let NodeInput::Node { node_id, .. } = &self.document_network.nodes.get(output)?.primary_input()? {
 			let sibling_node = self.document_network.nodes.get(node_id)?;
 			if sibling_node.name != "Artboard" {
-				return Some((*node_id, *output_index));
+				return Some(*node_id);
 			}
-			*output = NodeOutput::new(*node_id, *output_index)
+			*output = *node_id;
 		}
 		None
 	}
 
-	pub fn create_layer(&mut self, new_id: NodeId, output_node_id: NodeId, input_index: usize, skip_layer_nodes: usize) -> Option<NodeId> {
+	pub fn create_layer(&mut self, new_id: NodeId, output_node_id: NodeId, skip_layer_nodes: usize) -> Option<NodeId> {
 		assert!(!self.document_network.nodes.contains_key(&new_id), "Creating already existing layer");
 
-		let mut output = NodeOutput::new(output_node_id, input_index);
+		let mut output = output_node_id;
+		let mut output_in_index = 0;
 		let mut sibling_layer = None;
 		let mut shift = IVec2::new(0, 3);
 		// Locate the node output of the first sibling layer to the new layer
-		if let Some((node_id, output_index)) = self.skip_artboards(&mut output) {
+		let skipped_artboards = self.skip_artboards(&mut output);
+		// Connect to input 1 of the parent layer.
+		output_in_index = self.document_network.nodes.get(&output).map_or(0, |node| if node.is_layer() { 1 } else { 0 });
+		if let Some(node_id) = skipped_artboards {
 			let sibling_node = self.document_network.nodes.get(&node_id)?;
 			if sibling_node.is_layer() {
 				// There is already a layer node
 				sibling_layer = Some(NodeOutput::new(node_id, 0));
 			} else {
+				info!("Insert between");
 				// The user has connected another node to the output. Insert a layer node between the output and the node.
 				let node = resolve_document_node_type("Layer").expect("Layer node").default_document_node();
-				let node_id = self.insert_between(NodeId(generate_uuid()), NodeOutput::new(node_id, output_index), output, node, 1, 0, IVec2::new(-8, 0))?;
+				let index = self.document_network.nodes.get(&output).map_or(0, |node| if node.is_layer() { 1 } else { 0 });
+				let post = NodeOutput::new(output, index);
+				let node_id = self.insert_between(NodeId(generate_uuid()), NodeOutput::new(node_id, 0), post, node, 1, 0, IVec2::new(-8, 0))?;
 				sibling_layer = Some(NodeOutput::new(node_id, 0));
 			}
 
 			// Skip some layer nodes
 			for _ in 0..skip_layer_nodes {
 				if let Some(old_sibling) = &sibling_layer {
-					output = NodeOutput::new(old_sibling.node_id, 0);
+					output = old_sibling.node_id;
+					output_in_index = 0;
 					sibling_layer = self.document_network.nodes.get(&old_sibling.node_id)?.inputs[0].as_node().map(|node| NodeOutput::new(node, 0));
 					shift = IVec2::new(0, 3);
 				}
@@ -160,10 +168,11 @@ impl<'a> ModifyInputsContext<'a> {
 
 		// Create node
 		let layer_node = resolve_document_node_type("Layer").expect("Layer node").default_document_node();
+
 		let new_id = if let Some(sibling_layer) = sibling_layer {
-			self.insert_between(new_id, sibling_layer, output, layer_node, 0, 0, shift)
+			self.insert_between(new_id, sibling_layer, NodeOutput::new(output, output_in_index), layer_node, 0, 0, shift)
 		} else {
-			self.insert_node_before(new_id, output.node_id, 0, layer_node, shift)
+			self.insert_node_before(new_id, output, output_in_index, layer_node, shift)
 		};
 
 		// Update the document metadata structure
@@ -188,7 +197,7 @@ impl<'a> ModifyInputsContext<'a> {
 		} else {
 			parent.to_node()
 		};
-		self.create_layer(new_id, output_node_id, 0, skip_layer_nodes)
+		self.create_layer(new_id, output_node_id, skip_layer_nodes)
 	}
 
 	pub fn insert_artboard(&mut self, artboard: Artboard, layer: NodeId) -> Option<NodeId> {

editor/src/messages/portfolio/portfolio_message_handler.rs

@@ -186,7 +186,7 @@ impl MessageHandler<PortfolioMessage, PortfolioMessageData<'_>> for PortfolioMes
 						let node = layer.to_node();
 						let previous_alias = active_document.network().nodes.get(&node).map(|node| node.alias.clone()).unwrap_or_default();
 
-						let Some(node) = active_document.network().nodes.get(&node).and_then(|node| node.inputs.first()).and_then(|input| input.as_node()) else {
+						let Some(node) = active_document.network().nodes.get(&node).and_then(|node| node.primary_input()).and_then(|input| input.as_node()) else {
 							continue;
 						};