1 files changed, 78 insertions, 0 deletions
diff --git a/examples/render-quad/src/level.rs b/examples/render-quad/src/level.rs
new file mode 100644
index 0000000..d10c3b6
--- /dev/null
+++ b/examples/render-quad/src/level.rs
@@ -0,0 +1,78 @@
+use stockton_levels::parts::{
+    data::{FaceRef, Geometry, TextureRef},
+    HasFaces, HasTextures, HasVisData, IsFace, IsTexture,
+};
+
+pub struct DemoLevel {
+    pub faces: Box<[Face]>,
+    pub textures: Box<[Texture]>,
+}
+
+impl DemoLevel {
+    fn face_idx(&self, search: &Face) -> FaceRef {
+        for (idx, face) in self.faces.iter().enumerate() {
+            if face == search {
+                return idx as u32;
+            }
+        }
+        panic!("face not in level")
+    }
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct Face {
+    pub geometry: Geometry,
+    pub texture_idx: TextureRef,
+}
+
+impl HasFaces for DemoLevel {
+    type Face = Face;
+
+    fn get_face(&self, index: FaceRef) -> Option<&Self::Face> {
+        self.faces.get(index as usize)
+    }
+}
+
+impl IsFace<DemoLevel> for Face {
+    fn index(&self, container: &DemoLevel) -> stockton_levels::parts::data::FaceRef {
+        container.face_idx(self)
+    }
+
+    fn geometry(&self, _container: &DemoLevel) -> Geometry {
+        self.geometry.clone()
+    }
+
+    fn texture_idx(&self, _container: &DemoLevel) -> TextureRef {
+        self.texture_idx
+    }
+}
+
+pub struct Texture {
+    pub name: String,
+}
+
+impl HasTextures for DemoLevel {
+    type Texture = Texture;
+
+    fn get_texture(&self, idx: TextureRef) -> Option<&Self::Texture> {
+        self.textures.get(idx as usize)
+    }
+}
+
+impl IsTexture for Texture {
+    fn name(&self) -> &str {
+        &self.name
+    }
+}
+
+impl<'a> HasVisData<'a> for DemoLevel {
+    type Faces = std::ops::Range<FaceRef>;
+
+    fn get_visible(
+        &'a self,
+        _transform: &stockton_types::components::Transform,
+        _settings: &stockton_types::components::CameraSettings,
+    ) -> Self::Faces {
+        0..self.faces.len() as u32
+    }
+}