lay a foundation for subresource listings

1 files changed, 43 insertions, 1 deletions

diff --git a/shared/src/resources.rs b/shared/src/resources.rs
index 5fa810d..4d14633 100644
--- a/shared/src/resources.rs
+++ b/shared/src/resources.rs
@@ -14,7 +14,7 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
-use crate::{helper::ReadWrite, packets::Resource};
+use crate::{helper::ReadWrite, loader::ResLoader, packets::Resource};
 use anyhow::Result;
 use glam::{Affine3A, Vec2, Vec3A, Vec4};
 use log::warn;
@@ -280,3 +280,45 @@ impl ReadWrite for Image<'_> {
         self.0.write_alloc()
     }
 }
+
+pub trait Subresources {
+    fn subresources(&self, l: &impl ResLoader) -> impl Future<Output = Result<Vec<Resource>>>;
+}
+impl Subresources for Prefab {
+    async fn subresources(&self, l: &impl ResLoader) -> Result<Vec<Resource>> {
+        let mut o = Vec::new();
+        for (_, mesh) in &self.mesh {
+            o.extend(l.get(mesh).await?.subresources(l).await?);
+        }
+        Ok(o)
+    }
+}
+impl Subresources for MeshPart {
+    async fn subresources(&self, _l: &impl ResLoader) -> Result<Vec<Resource>> {
+        Ok(None
+            .into_iter()
+            .chain(self.index.iter().map(Resource::to_generic))
+            .chain(self.va_position.iter().map(Resource::to_generic))
+            .chain(self.va_normal.iter().map(Resource::to_generic))
+            .chain(self.va_tangent.iter().map(Resource::to_generic))
+            .chain(self.va_texcoord.iter().map(Resource::to_generic))
+            .chain(self.va_roughness.iter().map(Resource::to_generic))
+            .chain(self.va_metallic.iter().map(Resource::to_generic))
+            .chain(self.va_albedo.iter().map(Resource::to_generic))
+            .chain(self.va_transmission.iter().map(Resource::to_generic))
+            .chain(self.va_alpha.iter().map(Resource::to_generic))
+            .chain(self.va_emission.iter().map(Resource::to_generic))
+            .chain(self.va_joint_index.iter().map(Resource::to_generic))
+            .chain(self.va_joint_weight.iter().map(Resource::to_generic))
+            .chain(self.tex_normal.iter().map(Resource::to_generic))
+            .chain(self.tex_roughness.iter().map(Resource::to_generic))
+            .chain(self.tex_metallic.iter().map(Resource::to_generic))
+            .chain(self.tex_albedo.iter().map(Resource::to_generic))
+            .chain(self.tex_transmission.iter().map(Resource::to_generic))
+            .chain(self.tex_alpha.iter().map(Resource::to_generic))
+            .chain(self.tex_emission.iter().map(Resource::to_generic))
+            .chain(self.tex_thickness.iter().map(Resource::to_generic))
+            .chain(self.tex_occlusion.iter().map(Resource::to_generic))
+            .collect())
+    }
+}