Add node for executing rhai scripts

Cargo.lock

@@ -46,6 +46,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
 dependencies = [
  "cfg-if",
+ "const-random",
  "getrandom 0.2.15",
  "once_cell",
  "version_check",
@@ -1102,6 +1103,26 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "const-random"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87e00182fe74b066627d63b85fd550ac2998d4b0bd86bfed477a0ae4c7c71359"
+dependencies = [
+ "const-random-macro",
+]
+
+[[package]]
+name = "const-random-macro"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9d839f2a20b0aee515dc581a6172f2321f96cab76c1a38a4c584a194955390e"
+dependencies = [
+ "getrandom 0.2.15",
+ "once_cell",
+ "tiny-keccak",
+]
+
 [[package]]
 name = "convert_case"
 version = "0.4.0"
@@ -2533,6 +2554,7 @@ dependencies = [
  "rand_chacha 0.9.0",
  "reqwest 0.12.12",
  "resvg",
+ "rhai",
  "rustc-hash 2.1.1",
  "serde",
  "serde_json",
@@ -3378,6 +3400,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e0242819d153cba4b4b05a5a8f2a7e9bbf97b6055b2a002b395c96b5ff3c0222"
 dependencies = [
  "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
 ]
 
 [[package]]
@@ -4404,6 +4429,9 @@ name = "once_cell"
 version = "1.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
+dependencies = [
+ "portable-atomic",
+]
 
 [[package]]
 name = "oorandom"
@@ -5609,6 +5637,36 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "rhai"
+version = "1.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce4d759a4729a655ddfdbb3ff6e77fb9eadd902dae12319455557796e435d2a6"
+dependencies = [
+ "ahash",
+ "bitflags 2.9.0",
+ "getrandom 0.2.15",
+ "instant",
+ "num-traits",
+ "once_cell",
+ "rhai_codegen",
+ "serde",
+ "smallvec",
+ "smartstring",
+ "thin-vec",
+]
+
+[[package]]
+name = "rhai_codegen"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5a11a05ee1ce44058fa3d5961d05194fdbe3ad6b40f904af764d81b86450e6b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.99",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.13"
@@ -6155,6 +6213,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "smartstring"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fb72c633efbaa2dd666986505016c32c3044395ceaf881518399d2f4127ee29"
+dependencies = [
+ "autocfg",
+ "serde",
+ "static_assertions",
+ "version_check",
+]
+
 [[package]]
 name = "smithay-client-toolkit"
 version = "0.18.1"
@@ -6838,6 +6908,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eaa81235c7058867fa8c0e7314f33dcce9c215f535d1913822a2b3f5e289f3c"
 
+[[package]]
+name = "thin-vec"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a38c90d48152c236a3ab59271da4f4ae63d678c5d7ad6b7714d7cb9760be5e4b"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -6930,6 +7009,15 @@ dependencies = [
  "time-core",
 ]
 
+[[package]]
+name = "tiny-keccak"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c9d3793400a45f954c52e73d068316d76b6f4e36977e3fcebb13a2721e80237"
+dependencies = [
+ "crunchy",
+]
+
 [[package]]
 name = "tiny-skia"
 version = "0.11.4"

editor/src/messages/dialog/simple_dialogs/close_all_documents_dialog.rs

@@ -30,7 +30,7 @@ impl DialogLayoutHolder for CloseAllDocumentsDialog {
 
 impl LayoutHolder for CloseAllDocumentsDialog {
 	fn layout(&self) -> Layout {
-		let unsaved_list = "• ".to_string() + &self.unsaved_document_names.join("\n• ");
+		let unsaved_list = "• ".to_string() + self.unsaved_document_names.join("\n• ").as_str();
 
 		Layout::WidgetLayout(WidgetLayout::new(vec![
 			LayoutGroup::Row {

editor/src/messages/portfolio/document/node_graph/document_node_definitions.rs

@@ -130,6 +130,25 @@ fn static_nodes() -> Vec<DocumentNodeDefinition> {
 			description: Cow::Borrowed("The identity node passes its data through. You can use this to organize your node graph."),
 			properties: Some("identity_properties"),
 		},
+		DocumentNodeDefinition {
+			identifier: "Script",
+			category: "General",
+			node_template: NodeTemplate {
+				document_node: DocumentNode {
+					implementation: DocumentNodeImplementation::proto("graphene_std::rhai::RhaiNode"),
+					manual_composition: Some(concrete!(Context)),
+					inputs: vec![NodeInput::value(TaggedValue::F64(0.), true), NodeInput::value(TaggedValue::String("input".into()), false)],
+					..Default::default()
+				},
+				persistent_node_metadata: DocumentNodePersistentMetadata {
+					input_properties: vec!["In".into(), "String".into()],
+					output_names: vec!["Out".to_string()],
+					..Default::default()
+				},
+			},
+			description: Cow::Borrowed(""),
+			properties: Some("script_properties"),
+		},
 		// TODO: Auto-generate this from its proto node macro
 		DocumentNodeDefinition {
 			identifier: "Monitor",
@@ -2897,6 +2916,7 @@ fn static_node_properties() -> NodeProperties {
 		"monitor_properties".to_string(),
 		Box::new(|_node_id, _context| node_properties::string_properties("The Monitor node is used by the editor to access the data flowing through it.")),
 	);
+	map.insert("script_properties".to_string(), Box::new(node_properties::script_properties));
 	map
 }
 

editor/src/messages/portfolio/document/node_graph/node_properties.rs

@@ -266,6 +266,7 @@ pub(crate) fn property_from_type(
 			}
 		}
 		Type::Generic(_) => vec![TextLabel::new("Generic type (not supported)").widget_holder()].into(),
+		Type::Dynamic => vec![TextLabel::new("Dynamic type (not supported)").widget_holder()].into(),
 		Type::Fn(_, out) => return property_from_type(node_id, index, out, number_options, context),
 		Type::Future(out) => return property_from_type(node_id, index, out, number_options, context),
 	};
@@ -2555,3 +2556,16 @@ pub fn math_properties(node_id: NodeId, context: &mut NodePropertiesContext) ->
 		LayoutGroup::Row { widgets: operand_a_hint }.with_tooltip(r#""A" is fed by the value from the previous node in the primary data flow, or it is 0 if disconnected"#),
 	]
 }
+
+pub(crate) fn script_properties(node_id: NodeId, context: &mut NodePropertiesContext) -> Vec<LayoutGroup> {
+	let document_node = match get_document_node(node_id, context) {
+		Ok(document_node) => document_node,
+		Err(err) => {
+			log::error!("Could not get document node in script_properties: {err}");
+			return Vec::new();
+		}
+	};
+	let source = text_area_widget(document_node, node_id, 1, "Code", false);
+
+	vec![LayoutGroup::Row { widgets: source }]
+}

editor/src/messages/portfolio/document/overlays/grid_overlays.rs

@@ -9,7 +9,7 @@ use graphene_std::vector::style::FillChoice;
 
 fn grid_overlay_rectangular(document: &DocumentMessageHandler, overlay_context: &mut OverlayContext, spacing: DVec2) {
 	let origin = document.snapping_state.grid.origin;
-	let grid_color = "#".to_string() + &document.snapping_state.grid.grid_color.to_rgba_hex_srgb();
+	let grid_color = "#".to_string() + document.snapping_state.grid.grid_color.to_rgba_hex_srgb().as_str();
 	let Some(spacing) = GridSnapping::compute_rectangle_spacing(spacing, &document.document_ptz) else {
 		return;
 	};
@@ -48,7 +48,7 @@ fn grid_overlay_rectangular(document: &DocumentMessageHandler, overlay_context:
 // TODO: Implement this with a dashed line (`set_line_dash`), with integer spacing which is continuously adjusted to correct the accumulated error.
 fn grid_overlay_rectangular_dot(document: &DocumentMessageHandler, overlay_context: &mut OverlayContext, spacing: DVec2) {
 	let origin = document.snapping_state.grid.origin;
-	let grid_color = "#".to_string() + &document.snapping_state.grid.grid_color.to_rgba_hex_srgb();
+	let grid_color = "#".to_string() + document.snapping_state.grid.grid_color.to_rgba_hex_srgb().as_str();
 	let Some(spacing) = GridSnapping::compute_rectangle_spacing(spacing, &document.document_ptz) else {
 		return;
 	};
@@ -82,7 +82,7 @@ fn grid_overlay_rectangular_dot(document: &DocumentMessageHandler, overlay_conte
 }
 
 fn grid_overlay_isometric(document: &DocumentMessageHandler, overlay_context: &mut OverlayContext, y_axis_spacing: f64, angle_a: f64, angle_b: f64) {
-	let grid_color = "#".to_string() + &document.snapping_state.grid.grid_color.to_rgba_hex_srgb();
+	let grid_color = "#".to_string() + document.snapping_state.grid.grid_color.to_rgba_hex_srgb().as_str();
 	let cmp = |a: &f64, b: &f64| a.partial_cmp(b).unwrap();
 	let origin = document.snapping_state.grid.origin;
 	let document_to_viewport = document.navigation_handler.calculate_offset_transform(overlay_context.size / 2., &document.document_ptz);
@@ -125,7 +125,7 @@ fn grid_overlay_isometric(document: &DocumentMessageHandler, overlay_context: &m
 }
 
 fn grid_overlay_isometric_dot(document: &DocumentMessageHandler, overlay_context: &mut OverlayContext, y_axis_spacing: f64, angle_a: f64, angle_b: f64) {
-	let grid_color = "#".to_string() + &document.snapping_state.grid.grid_color.to_rgba_hex_srgb();
+	let grid_color = "#".to_string() + document.snapping_state.grid.grid_color.to_rgba_hex_srgb().as_str();
 	let cmp = |a: &f64, b: &f64| a.partial_cmp(b).unwrap();
 	let origin = document.snapping_state.grid.origin;
 	let document_to_viewport = document.navigation_handler.calculate_offset_transform(overlay_context.size / 2., &document.document_ptz);

editor/src/messages/tool/tool_messages/text_tool.rs

@@ -473,7 +473,7 @@ impl Fsm for TextToolFsmState {
 					if far.x != 0. && far.y != 0. {
 						let quad = Quad::from_box([DVec2::ZERO, far]);
 						let transformed_quad = document.metadata().transform_to_viewport(tool_data.layer) * quad;
-						overlay_context.quad(transformed_quad, Some(&("#".to_string() + &fill_color)));
+						overlay_context.quad(transformed_quad, Some(&("#".to_string() + fill_color.as_str())));
 					}
 				}
 
@@ -488,11 +488,11 @@ impl Fsm for TextToolFsmState {
 					for layer in document.intersect_quad_no_artboards(quad, input) {
 						overlay_context.quad(
 							Quad::from_box(document.metadata().bounding_box_viewport(layer).unwrap_or([DVec2::ZERO; 2])),
-							Some(&("#".to_string() + &fill_color)),
+							Some(&("#".to_string() + fill_color.as_str())),
 						);
 					}
 
-					overlay_context.quad(quad, Some(&("#".to_string() + &fill_color)));
+					overlay_context.quad(quad, Some(&("#".to_string() + fill_color.as_str())));
 				}
 
 				// TODO: implement bounding box for multiple layers

editor/src/node_graph_executor.rs

@@ -668,10 +668,10 @@ impl NodeGraphExecutor {
 			..
 		} = export_config;
 
-		let file_suffix = &format!(".{file_type:?}").to_lowercase();
+		let file_suffix = format!(".{file_type:?}").to_lowercase();
 		let name = match file_name.ends_with(FILE_SAVE_SUFFIX) {
-			true => file_name.replace(FILE_SAVE_SUFFIX, file_suffix),
+			true => file_name.replace(FILE_SAVE_SUFFIX, &file_suffix),
-			false => file_name + file_suffix,
+			false => file_name + file_suffix.as_str(),
 		};
 
 		if file_type == FileType::Svg {

node-graph/gcore/src/registry.rs

@@ -198,6 +198,31 @@ impl<I, O> DowncastBothNode<I, O> {
 		}
 	}
 }
+/// Boxes the input and downcasts the output.
+/// Wraps around a node taking Box<dyn DynAny> and returning Box<dyn DynAny>
+#[derive(Clone)]
+pub struct DowncastNoneNode {
+	node: SharedNodeContainer,
+}
+impl<'input> Node<'input, Any<'input>> for DowncastNoneNode {
+	type Output = FutureAny<'input>;
+	#[inline]
+	fn eval(&'input self, input: Any<'input>) -> Self::Output {
+		self.node.eval(input)
+	}
+	fn reset(&self) {
+		self.node.reset();
+	}
+
+	fn serialize(&self) -> Option<std::sync::Arc<dyn core::any::Any + Send + Sync>> {
+		self.node.serialize()
+	}
+}
+impl DowncastNoneNode {
+	pub const fn new(node: SharedNodeContainer) -> Self {
+		Self { node }
+	}
+}
 pub struct FutureWrapperNode<Node> {
 	node: Node,
 }

node-graph/gcore/src/types.rs

@@ -207,6 +207,7 @@ pub enum Type {
 	Fn(Box<Type>, Box<Type>),
 	/// Represents a future which promises to return the inner type.
 	Future(Box<Type>),
+	Dynamic,
 }
 
 impl Default for Type {
@@ -258,6 +259,15 @@ impl Type {
 			_ => None,
 		}
 	}
+	pub fn fn_fut_output(&self) -> Option<&Type> {
+		match self {
+			Type::Fn(_, second) => match second.as_ref() {
+				Type::Future(fut) => Some(fut),
+				_ => None,
+			},
+			_ => None,
+		}
+	}
 
 	pub fn function(input: &Type, output: &Type) -> Type {
 		Type::Fn(Box::new(input.clone()), Box::new(output.clone()))
@@ -281,6 +291,7 @@ impl Type {
 			Self::Concrete(ty) => Some(ty.size),
 			Self::Fn(_, _) => None,
 			Self::Future(_) => None,
+			Self::Dynamic => None,
 		}
 	}
 
@@ -290,6 +301,7 @@ impl Type {
 			Self::Concrete(ty) => Some(ty.align),
 			Self::Fn(_, _) => None,
 			Self::Future(_) => None,
+			Self::Dynamic => None,
 		}
 	}
 
@@ -299,6 +311,7 @@ impl Type {
 			Self::Concrete(_) => self,
 			Self::Fn(_, output) => output.nested_type(),
 			Self::Future(output) => output.nested_type(),
+			Self::Dynamic => self,
 		}
 	}
 }
@@ -320,6 +333,7 @@ impl core::fmt::Debug for Type {
 			Self::Concrete(arg0) => write!(f, "Concrete<{}>", format_type(&arg0.name)),
 			Self::Fn(arg0, arg1) => write!(f, "{arg0:?} → {arg1:?}"),
 			Self::Future(arg0) => write!(f, "Future<{arg0:?}>"),
+			Self::Dynamic => write!(f, "Dynamic"),
 		}
 	}
 }
@@ -331,6 +345,7 @@ impl std::fmt::Display for Type {
 			Type::Concrete(ty) => write!(f, "{}", format_type(&ty.name)),
 			Type::Fn(input, output) => write!(f, "{input} → {output}"),
 			Type::Future(ty) => write!(f, "Future<{ty}>"),
+			Self::Dynamic => write!(f, "Dynamic"),
 		}
 	}
 }

node-graph/graph-craft/src/document/value.rs

@@ -90,6 +90,7 @@ macro_rules! tagged_value {
 					Type::Generic(_) => {
 						None
 					}
+					Type::Dynamic => None,
 					Type::Concrete(concrete_type) => {
 						let internal_id = concrete_type.id?;
 						use std::any::TypeId;
@@ -279,6 +280,7 @@ impl TaggedValue {
 		}
 
 		match ty {
+			Type::Dynamic => None,
 			Type::Generic(_) => None,
 			Type::Concrete(concrete_type) => {
 				let internal_id = concrete_type.id?;

node-graph/graph-craft/src/proto.rs

@@ -696,7 +696,7 @@ impl TypingContext {
 				// Direct comparison of two concrete types.
 				(Type::Concrete(type1), Type::Concrete(type2)) => type1 == type2,
 				// Check inner type for futures
-				(Type::Future(type1), Type::Future(type2)) => type1 == type2,
+				(Type::Future(type1), Type::Future(type2)) => valid_subtype(type1, type2),
 				// Loose comparison of function types, where loose means that functions are considered on a "greater than or equal to" basis of its function type's generality.
 				// That means we compare their types with a contravariant relationship, which means that a more general type signature may be substituted for a more specific type signature.
 				// For example, we allow `T -> V` to be substituted with `T' -> V` or `() -> V` where T' and () are more specific than T.
@@ -708,6 +708,8 @@ impl TypingContext {
 				// For example, Rust implements these same relations as it describes here: <https://doc.rust-lang.org/nomicon/subtyping.html>
 				// More details explained here: <https://github.com/GraphiteEditor/Graphite/issues/1741>
 				(Type::Fn(in1, out1), Type::Fn(in2, out2)) => valid_subtype(out2, out1) && (valid_subtype(in1, in2) || **in1 == concrete!(())),
+				// Allow Dynamic types an input to concrete or generic types
+				(Type::Concrete(_), Type::Dynamic) | (Type::Generic(_), Type::Dynamic) => true,
 				// If either the proposed input or the allowed input are generic, we allow the substitution (meaning this is a valid subtype).
 				// TODO: Add proper generic counting which is not based on the name
 				(Type::Generic(_), _) | (_, Type::Generic(_)) => true,
@@ -823,6 +825,10 @@ fn collect_generics(types: &NodeIOTypes) -> Vec<Cow<'static, str>> {
 	let mut generics = inputs
 		.filter_map(|t| match t {
 			Type::Generic(out) => Some(out.clone()),
+			Type::Future(fut) => match fut.as_ref() {
+				Type::Generic(out) => Some(out.clone()),
+				_ => None,
+			},
 			_ => None,
 		})
 		.collect::<Vec<_>>();
@@ -837,7 +843,9 @@ fn collect_generics(types: &NodeIOTypes) -> Vec<Cow<'static, str>> {
 fn check_generic(types: &NodeIOTypes, input: &Type, parameters: &[Type], generic: &str) -> Result<Type, String> {
 	let inputs = [(Some(&types.call_argument), Some(input))]
 		.into_iter()
-		.chain(types.inputs.iter().map(|x| x.fn_output()).zip(parameters.iter().map(|x| x.fn_output())));
+		.chain(types.inputs.iter().map(|x| x.fn_fut_output()).zip(parameters.iter().map(|x| x.fn_fut_output())));
+	let inputs: Vec<_> = inputs.collect();
+	let inputs = inputs.into_iter();
 	let concrete_inputs = inputs.filter(|(ni, _)| matches!(ni, Some(Type::Generic(input)) if generic == input));
 	let mut outputs = concrete_inputs.flat_map(|(_, out)| out);
 	let out_ty = outputs

node-graph/gstd/Cargo.toml

@@ -90,5 +90,12 @@ web-sys = { workspace = true, optional = true, features = [
 image-compare = { version = "0.4.1", optional = true }
 ndarray = "0.16.1"
 
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+rhai = { version = "1.21.0", features = ["serde", "wasm-bindgen"] }
+
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+rhai = { version = "1.21.0", features = ["serde"] }
+
+
 [dev-dependencies]
 tokio = { workspace = true, features = ["macros"] }

node-graph/gstd/src/lib.rs

@@ -30,3 +30,5 @@ pub mod wasm_application_io;
 pub mod dehaze;
 
 pub mod imaginate;
+
+pub mod rhai;

node-graph/gstd/src/rhai.rs

@@ -0,0 +1,139 @@
+use graph_craft::{
+	document::value::TaggedValue,
+	proto::{Any, FutureAny},
+};
+use graphene_core::{Context, Node};
+use rhai::{Engine, Scope};
+
+// For Serde conversion
+use rhai::serde::{from_dynamic, to_dynamic};
+
+pub struct RhaiNode<Source, Input> {
+	source: Source,
+	input: Input,
+}
+
+impl<'n, S, I> Node<'n, Any<'n>> for RhaiNode<S, I>
+where
+	S: Node<'n, Any<'n>, Output = FutureAny<'n>>,
+	I: Node<'n, Any<'n>, Output = FutureAny<'n>>,
+{
+	type Output = FutureAny<'n>;
+
+	fn eval(&'n self, ctx: Any<'n>) -> Self::Output {
+		let ctx: Box<Context> = dyn_any::downcast(ctx).unwrap();
+		let source = self.source.eval(ctx.clone());
+		let input = self.input.eval(ctx);
+		Box::pin(async move {
+			// Get the script source and input value
+			let source = source.await;
+			let input = input.await;
+
+			// Convert to appropriate types
+			let script: String = match dyn_any::downcast::<String>(source) {
+				Ok(script) => *script,
+				Err(err) => {
+					log::error!("Failed to convert script source to String: {}", err);
+					return Box::new(()) as Any<'n>;
+				}
+			};
+
+			let tagged_value = match TaggedValue::try_from_any(input) {
+				Ok(value) => value,
+				Err(err) => {
+					log::error!("Failed to convert input to TaggedValue: {}", err);
+					return Box::new(()) as Any<'n>;
+				}
+			};
+
+			// Set up Rhai engine
+			let mut engine = Engine::new();
+
+			// Register any additional utility functions
+			register_utility_functions(&mut engine);
+
+			// Create a scope and add the input value
+			let mut scope = Scope::new();
+
+			// Convert TaggedValue to appropriate Rhai type
+			// This is the key part we need to fix
+			match tagged_value {
+				TaggedValue::F64(val) => {
+					// Directly push as primitive f64
+					scope.push("input", val);
+				}
+				TaggedValue::U64(val) => {
+					// Convert to i64 which Rhai uses for integers
+					scope.push("input", val as i64);
+				}
+				TaggedValue::U32(val) => {
+					// Convert to i64 which Rhai uses for integers
+					scope.push("input", val as i64);
+				}
+				TaggedValue::Bool(val) => {
+					scope.push("input", val);
+				}
+				TaggedValue::String(val) => {
+					scope.push("input", val.clone());
+				}
+				// For complex types, use Serde conversion
+				_ => match to_dynamic(tagged_value.clone()) {
+					Ok(dynamic) => {
+						scope.push("input", dynamic);
+					}
+					Err(err) => {
+						log::error!("Failed to convert input to Rhai Dynamic: {}", err);
+						return Box::new(()) as Any<'n>;
+					}
+				},
+			}
+
+			// Evaluate the script
+			match engine.eval_with_scope::<rhai::Dynamic>(&mut scope, &script) {
+				Ok(result) => {
+					// Convert Rhai result back to TaggedValue
+					if result.is::<f64>() {
+						let val = result.cast::<f64>();
+						TaggedValue::F64(val).to_any()
+					} else if result.is::<i64>() {
+						let val = result.cast::<i64>();
+						TaggedValue::F64(val as f64).to_any()
+					} else if result.is::<bool>() {
+						let val = result.cast::<bool>();
+						TaggedValue::Bool(val).to_any()
+					} else if result.is::<String>() {
+						let val = result.cast::<String>();
+						TaggedValue::String(val).to_any()
+					} else {
+						// For complex types, use Serde conversion
+						match from_dynamic(&result) {
+							Ok(value) => TaggedValue::to_any(value),
+							Err(err) => {
+								log::error!("Failed to convert Rhai result to TaggedValue: {}", err);
+								Box::new(()) as Any<'n>
+							}
+						}
+					}
+				}
+				Err(err) => {
+					log::error!("Rhai script evaluation error: {}", err);
+					Box::new(()) as Any<'n>
+				}
+			}
+		})
+	}
+}
+
+// Register utility functions that would be useful in scripts
+fn register_utility_functions(engine: &mut Engine) {
+	// Logging function
+	engine.register_fn("log", |msg: &str| {
+		log::info!("Rhai script log: {}", msg);
+	});
+}
+
+impl<S, I> RhaiNode<S, I> {
+	pub fn new(input: I, source: S) -> RhaiNode<S, I> {
+		RhaiNode { source, input }
+	}
+}

node-graph/interpreted-executor/src/node_registry.rs

@@ -1,7 +1,7 @@
 use dyn_any::StaticType;
 use glam::{DVec2, UVec2};
 use graph_craft::document::value::RenderOutput;
-use graph_craft::proto::{NodeConstructor, TypeErasedBox};
+use graph_craft::proto::{DowncastNoneNode, NodeConstructor, TypeErasedBox};
 use graphene_core::fn_type;
 use graphene_core::raster::color::Color;
 use graphene_core::raster::image::ImageFrameTable;
@@ -66,6 +66,15 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		// 	|_| Box::pin(async move { FutureWrapperNode::new(IdentityNode::new()).into_type_erased() }),
 		// 	NodeIOTypes::new(generic!(I), generic!(I), vec![]),
 		// ),
+		(
+			ProtoNodeIdentifier::new("graphene_std::rhai::RhaiNode"),
+			|mut vec| Box::pin(async move { Box::new(graphene_std::rhai::RhaiNode::new(DowncastNoneNode::new(vec.remove(0)), DowncastNoneNode::new(vec.remove(0)))) as TypeErasedBox }),
+			NodeIOTypes::new(
+				generic!(C),
+				Type::Future(Box::new(Type::Dynamic)),
+				vec![Type::Fn(Box::new(concrete!(Context)), Box::new(Type::Future(Box::new(generic!(I))))), fn_type_fut!(Context, String)],
+			),
+		),
 		// async_node!(graphene_core::ops::IntoNode<ImageFrameTable<SRGBA8>>, input: ImageFrameTable<Color>, params: []),
 		// async_node!(graphene_core::ops::IntoNode<ImageFrameTable<Color>>, input: ImageFrameTable<SRGBA8>, params: []),
 		async_node!(graphene_core::ops::IntoNode<GraphicGroupTable>, input: ImageFrameTable<Color>, params: []),