From 9e5f782eb228a6b050b01d5c4c82dba1399f7172 Mon Sep 17 00:00:00 2001
From: Silas Bartha <silas@exvacuum.dev>
Date: Sat, 15 Feb 2025 20:53:19 -0500
Subject: directory-aware navigation

---
 src/preload/systems.rs | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

(limited to 'src/preload/systems.rs')

diff --git a/src/preload/systems.rs b/src/preload/systems.rs
index ec867ae..330c897 100644
--- a/src/preload/systems.rs
+++ b/src/preload/systems.rs
@@ -1,13 +1,31 @@
 use bevy::prelude::*;
 
-use crate::{components::DirworldEntity, events::DirworldSpawn, resources::{DirworldObservers, EntryType}, Extensions};
+use crate::{
+    components::DirworldEntity,
+    events::{DirworldNavigationComplete, DirworldSpawn},
+    resources::{DirworldObservers, DirworldTasks, EntryType},
+    Extensions,
+};
 
-use super::{PreloadState, RoomAssets};
+use super::{
+    DirworldPreloadBegin, PreloadPaths, PreloadState, RoomAssets,
+};
+
+pub fn cache_preload_paths(
+    mut event_reader: EventReader<DirworldPreloadBegin>,
+    mut paths: ResMut<PreloadPaths>,
+) {
+    for DirworldPreloadBegin { old_path, path } in event_reader.read() {
+        paths.src = old_path.canonicalize().unwrap();
+        paths.dst = path.canonicalize().unwrap();
+    }
+}
 
 pub fn handle_preload(
     asset_server: Res<AssetServer>,
     room_assets: Res<RoomAssets>,
     mut next_state: ResMut<NextState<PreloadState>>,
+    mut dirworld_tasks: ResMut<DirworldTasks>,
 ) {
     if room_assets.is_empty()
         || room_assets
@@ -17,13 +35,16 @@ pub fn handle_preload(
     {
         info!("Preload Done.");
         next_state.set(PreloadState::Done);
+        dirworld_tasks.remove("Loading Room");
     }
 }
 
 pub fn handle_spawn(
+    preload_paths: Res<PreloadPaths>,
     dirworld_entity_query: Query<(Entity, &DirworldEntity)>,
     mut commands: Commands,
     observers: Res<DirworldObservers>,
+    mut event_writer: EventWriter<DirworldNavigationComplete>,
 ) {
     info!("Spawning");
     for (entity, DirworldEntity { path, .. }) in dirworld_entity_query.iter() {
@@ -37,5 +58,8 @@ pub fn handle_spawn(
             commands.trigger_targets(DirworldSpawn(entity), observer.clone());
         }
     }
+    event_writer.send(DirworldNavigationComplete {
+        from: preload_paths.src.clone(),
+        to: preload_paths.dst.clone(),
+    });
 }
-
-- 
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