fix: send metadata

Author: azaleacolburn

fission/src/systems/multiplayer/MultiplayerSystem.ts

@@ -158,7 +158,7 @@ class MultiplayerSystem {
     // Called by the host, initializes the world with some defined set of objects, robots can be spawned in later
     async initWorld(physicsSystem: PhysicsSystem) {
         const sceneObjects: InitObjectData[] = await Promise.all(
-            World.sceneRenderer.mirabufSceneObjects.getAll().map(async sceneObject => ({
+            World.sceneRenderer.mirabufSceneObjects.().map(async sceneObject => ({
                 sceneObjectKey: sceneObject.id,
                 assemblyHash: await MirabufCachingService.hashBuffer(
                     mirabuf.Assembly.encode(sceneObject.mirabufInstance.parser.assembly).finish().buffer as ArrayBuffer
@@ -169,6 +169,7 @@ class MultiplayerSystem {
             }))
         )
 
+
         await this.broadcast({
             type: "init",
             data: { physicsSystem, objects: sceneObjects },
@@ -185,25 +186,11 @@ class MultiplayerSystem {
             this._connections.set(conn.peer, conn)
             MultiplayerStateEvent.dispatch(MultiplayerStateEventType.PEER_CHANGE)
             await this.send(conn.peer, { type: "info", data: this.info })
-            // I don't think this is necessary if we just move the call to initWorld
-            // for (const objectId of this.getOwnSceneObjectIDs()) {
-            //     const obj = World.sceneRenderer.sceneObjects.get(objectId)
-            //     if (!(obj instanceof MirabufSceneObject)) return
-            //     const hash = await MirabufCachingService.hashBuffer(
-            //         mirabuf.Assembly.encode(obj.mirabufInstance.parser.assembly).finish().buffer as ArrayBuffer
-            //     )
-            //     await this.send(conn.peer, {
-            //         type: "newObject",
-            //         data: {
-            //             sceneObjectKey: objectId,
-            //             assemblyHash: hash,
-            //             miraType: obj.miraType,
-            //             initialPreferences: obj.getPreferenceData(),
-            //             bodyIds: obj.getAllBodies(),
-            //         },
-            //     })
-            //     await this.send(conn.peer, { type: "metadataUpdate", data: obj.multiplayerInfo })
-            // }
+
+            const ownSceneObjects = this.getOwnSceneObjectIDs();
+            World.sceneRenderer.mirabufSceneObjects.getAll().filter(obj => ownSceneObjects.includes(obj.id)).forEach(async obj => {
+                await this.send(conn.peer, { type: "metadataUpdate", data: obj.multiplayerInfo })
+            })
         })
 
         conn.on("data", async (data: unknown) => {