refactor(engine): use new Single get* fns

1 files changed, 10 insertions, 3 deletions

diff --git a/engine/src/rendering/main_render_pass.rs b/engine/src/rendering/main_render_pass.rs
index ec30dc5..02e0ca0 100644
--- a/engine/src/rendering/main_render_pass.rs
+++ b/engine/src/rendering/main_render_pass.rs
@@ -3,6 +3,7 @@ use crate::draw_flags::{DrawFlags, NoDraw, PolygonModeConfig};
 use crate::ecs::query::term::{With, Without};
 use crate::ecs::sole::Single;
 use crate::ecs::Query;
+use crate::error;
 use crate::model::{MaterialSearchResult, Model};
 use crate::rendering::object::{Id as ObjectId, Store as ObjectStore};
 use crate::rendering::shader::default::ASSET_LABEL as DEFAULT_SHADER_ASSET_LABEL;
@@ -42,13 +43,17 @@ pub fn add_main_render_passes(
     shader_context: Single<ShaderContext>,
     mut render_passes: Single<RenderPasses>,
     mut object_store: Single<ObjectStore>,
-)
+) -> Result<(), crate::Error>
 {
+    let assets = assets.get()?;
+    let shader_context = shader_context.get()?;
+    let render_passes = render_passes.get_mut()?;
+    let object_store = object_store.get_mut()?;
+
     let Some(default_shader_asset) = assets
         .get_handle_to_loaded::<ShaderModuleSource>(DEFAULT_SHADER_ASSET_LABEL.clone())
     else {
-        tracing::error!("Default shader asset is not loaded");
-        return;
+        return Err(error!("Default shader asset is not loaded"));
     };
 
     let render_pass = render_passes.passes.push_front_mut(RenderPass {
@@ -237,4 +242,6 @@ pub fn add_main_render_passes(
             }
         }
     }
+
+    Ok(())
 }