Trying to figure out Instances.

src/duck.rs

@@ -0,0 +1,76 @@
+use mlua::UserData;
+use mlua::Lua;
+use bevy::prelude::*;
+
+use include_dir::{include_dir, Dir};
+
+static DATA_DIR: Dir<'_> = include_dir!("data");
+
+/* 
+In lieu of the old Roblox instances.
+Instances, at least for the sake of bevy's design, 
+are helper components that also implement a lua userdata wrapper.
+
+I'm sure storing the Entity in the component is bad practice,
+but I can't find a cleaner way of integrating with Bevy's ECS like this.
+*/
+
+trait Instance: UserData {
+
+}
+
+struct Script {
+    name: String
+}
+
+impl Instance for Script {
+
+}
+
+struct Context {
+    name: String,
+    lua: Lua
+}
+
+impl Instance for Context {
+
+}
+
+struct Part {
+    name: String
+}
+
+impl Instance for Part {
+
+}
+
+struct Folder {
+    name: String
+}
+
+impl Instance for Folder {
+    
+}
+
+#[derive(Component)]
+enum AnyInstance {
+    Context(Context),
+    Script(Script),
+    Part(Part)
+}
+
+fn script_executor() {
+
+}
+
+fn collision_detector() {
+
+}
+
+pub struct DuckPlugin;
+
+impl Plugin for DuckPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(Update,(script_executor,collision_detector));
+    }
+}

src/main.rs

@@ -1,10 +1,7 @@
-use std::sync::Mutex;
-
 use bevy::prelude::*;
-use include_dir::{include_dir, Dir};
-use mlua::Lua;
 
-static DATA_DIR: Dir<'_> = include_dir!("data");
+mod duck;
+use duck::DuckPlugin;
 
 fn main() {
     App::new()
@@ -14,46 +11,6 @@ fn main() {
         .run();
 }
 
-trait Instance {
-    fn new() -> Self {
-        Self {}
-    }
-    fn destroy() {
-        
-    }
-    fn clone() {
-        
-    }
-}
-
-struct Part {
-    
-}
-
-impl Instance for Part {
-
-}
-
-struct DuckPlugin;
-
-impl Plugin for DuckPlugin {
-    fn build(&self, app: &mut App) {
-        commands.spawn()
-    }
-}
-
-// A scripting context, for threading and sandboxing scripts
-#[derive(Component)]
-struct DuckScriptContext {
-    lua: Lua
-}
-
-// 
-#[derive(Component)]
-struct DuckScript {
-    context: Entity
-}
-
 fn setup(
     mut commands: Commands,
     mut meshes: ResMut<Assets<Mesh>>,