place with services

src/context.rs

@@ -1,4 +1,4 @@
-use rbx_dom_weak::{types::Ref,WeakDom};
+use rbx_dom_weak::{types::Ref,InstanceBuilder,WeakDom};
 
 pub fn class_is_a(class:&str,superclass:&str)->bool{
 	class==superclass
@@ -19,13 +19,17 @@ impl Context{
 	pub const fn new(dom:WeakDom)->Self{
 		Self{dom}
 	}
-	pub fn script_singleton(source:String)->(Context,crate::runner::instance::Script){
-		let dom=WeakDom::new(
-			rbx_dom_weak::InstanceBuilder::new("Script")
-			.with_property("Source",rbx_types::Variant::String(source))
+	pub fn script_singleton(source:String)->(Context,crate::runner::instance::Script,crate::place::Services){
+		let script=InstanceBuilder::new("Script")
+			.with_property("Source",rbx_types::Variant::String(source));
+		let script_ref=script.referent();
+		let (dom,services)=crate::place::new_place_with_instances_in_workspace(
+			WeakDom::new(
+				InstanceBuilder::new("DataModel")
+				.with_child(script)
+			)
 		);
-		let script=crate::runner::instance::Script::new(dom.root_ref());
-		(Context{dom},script)
+		(Context{dom},crate::runner::instance::Script::new(script_ref),services)
 	}
 	pub fn from_mut(dom:&mut WeakDom)->&mut Context{
 		unsafe{&mut *(dom as *mut WeakDom as *mut Context)}

src/lib.rs

@@ -1,5 +1,6 @@
-pub mod context;
+pub mod place;
 pub mod runner;
+pub mod context;
 
 #[cfg(test)]
 mod tests;

src/place.rs

@@ -0,0 +1,37 @@
+use rbx_dom_weak::{InstanceBuilder,WeakDom};
+use rbx_types::Ref;
+
+pub struct Services{
+	pub game:Ref,
+	pub workspace:Ref,
+}
+
+pub fn new_place_with_instances_in_workspace(mut instance_dom:WeakDom)->(WeakDom,Services){
+	//workspace
+	let workspace_bldr=InstanceBuilder::new("Workspace")
+		.with_child(InstanceBuilder::new("Terrain"));
+	let workspace=workspace_bldr.referent();
+
+	//game
+	let game_bldr=
+		InstanceBuilder::new("DataModel")
+		.with_child(workspace_bldr)
+		.with_child(InstanceBuilder::new("Lighting"));
+	let game=game_bldr.referent();
+
+	let mut dom=WeakDom::new(game_bldr);
+
+	//put instances in workspace
+	let children=instance_dom.root().children().to_owned();
+	for instance in children{
+		instance_dom.transfer(instance,&mut dom,workspace);
+	}
+
+	(
+		dom,
+		Services{
+			game,
+			workspace
+		}
+	)
+}

src/runner/instance.rs

@@ -206,6 +206,9 @@ impl DataModel{
 	}
 }
 
+class!(Workspace);
+class_composition!(Workspace,(Instance));
+
 class!(Lighting);
 class_composition!(Lighting,(Instance));
 

src/runner/runner.rs

@@ -45,6 +45,11 @@ impl Runner{
 		Ok(runner)
 	}
 	pub fn runnable_context<'a>(self,context:&'a mut Context,services:crate::place::Services)->Result<Runnable<'a>,Error>{
+		{
+			let globals=self.lua.globals();
+			globals.set("game",super::instance::DataModel::new(services.game)).map_err(Error::RustLua)?;
+			globals.set("workspace",super::instance::Workspace::new(services.workspace)).map_err(Error::RustLua)?;
+		}
 		//this makes set_app_data shut up about the lifetime
 		self.lua.set_app_data::<&'static mut rbx_dom_weak::WeakDom>(unsafe{core::mem::transmute(&mut context.dom)});
 		Ok(Runnable{