From e2a3c56206080008f34072b5c7cf2ef961e0ed49 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Thu, 9 Jan 2025 23:22:30 +0100
Subject: new prefab index

---
 server/src/main.rs | 48 +++++++++++++++++++++++++++++++++++-------------
 world/src/main.rs  | 10 +++++-----
 2 files changed, 40 insertions(+), 18 deletions(-)

diff --git a/server/src/main.rs b/server/src/main.rs
index 4528ede..a599efa 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -20,11 +20,15 @@ use anyhow::Result;
 use clap::Parser;
 use log::{debug, warn};
 use network::ServerNetwork;
-use std::net::{IpAddr, SocketAddr};
+use std::{
+    collections::HashSet,
+    marker::PhantomData,
+    net::{IpAddr, SocketAddr},
+};
 use weareshared::{
-    packets::{Data, Packet},
-    resources::PrefabIndex,
-    store::ResourceStore,
+    packets::{Data, Packet, Resource},
+    resources::{Prefab, PrefabIndex},
+    store::{ResourceStore, sha256},
     tree::SceneTree,
 };
 
@@ -40,6 +44,8 @@ struct State {
     store: ResourceStore,
     tree: SceneTree,
     prefab_index: PrefabIndex,
+    prefab_index_pending: HashSet<Resource<Prefab>>,
+    prefab_index_have: HashSet<Resource<Prefab>>,
 }
 
 fn main() -> Result<()> {
@@ -66,6 +72,8 @@ impl State {
             )?,
             tree: SceneTree::default(),
             prefab_index: PrefabIndex::default(),
+            prefab_index_pending: HashSet::new(),
+            prefab_index_have: HashSet::new(),
         })
     }
     pub fn prime_client(&self, conn: u128, net: &ServerNetwork) -> Result<()> {
@@ -95,8 +103,24 @@ impl State {
                 }
             }
             Packet::RespondResource(data) => {
-                self.store.set_raw(&data.0)?;
+                let resource = self.store.set_raw(&data.0)?;
                 net.broadcast(Packet::RespondResource(data), true);
+
+                if self
+                    .prefab_index_pending
+                    .remove(&Resource(resource.0, PhantomData))
+                {
+                    let resource = Resource(resource.0, PhantomData::<Prefab>);
+                    if let Some(prefab) = self.store.get(resource.clone())? {
+                        if let Some(name) = prefab.name {
+                            self.prefab_index.0.insert(name, resource);
+                            net.broadcast(
+                                Packet::PrefabIndex(self.store.set(&self.prefab_index)?),
+                                true,
+                            );
+                        }
+                    }
+                }
             }
             Packet::Add(object, resource) => {
                 net.broadcast(Packet::Add(object, resource), true);
@@ -120,14 +144,12 @@ impl State {
                 // ok
             }
             Packet::AnnouncePrefab(resource) => {
-                if let Some(prefab) = self.store.get(resource.clone())? {
-                    if let Some(name) = prefab.name {
-                        self.prefab_index.0.insert(name, resource);
-                        net.broadcast(
-                            Packet::PrefabIndex(self.store.set(&self.prefab_index)?),
-                            true,
-                        );
-                    }
+                if self.prefab_index_have.insert(resource.clone()) {
+                    self.prefab_index_pending.insert(resource.clone());
+                    net.broadcast(
+                        Packet::RequestResource(Resource(resource.0, PhantomData)),
+                        true,
+                    );
                 }
             }
         }
diff --git a/world/src/main.rs b/world/src/main.rs
index 694d57b..5dbfd06 100644
--- a/world/src/main.rs
+++ b/world/src/main.rs
@@ -61,12 +61,12 @@ struct Args {
     /// Transcode all textures to WebP
     #[arg(short, long)]
     webp: bool,
-    /// Register to the prefab index
-    #[arg(short, long)]
-    name: Option<String>,
     /// Add skybox
     #[arg(short, long)]
     skybox: Option<PathBuf>,
+    /// Override prefab name
+    #[arg(short, long)]
+    name: Option<String>,
 }
 
 fn main() -> Result<()> {
@@ -85,11 +85,11 @@ fn main() -> Result<()> {
 
     let mut prefab = Prefab::default();
 
-    prefab.name = gltf
+    prefab.name = args.name.or(gltf
         .default_scene()
         .map(|n| n.name())
         .flatten()
-        .map(|n| n.to_owned());
+        .map(|n| n.to_owned()));
 
     for node in gltf.nodes() {
         if let Some(mesh) = node.mesh() {
-- 
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