fix(engine): add type & bounds checks in shader cursor element fnHEADmaster

1 files changed, 7 insertions, 0 deletions

diff --git a/engine/src/rendering/shader/cursor.rs b/engine/src/rendering/shader/cursor.rs
index 551830d..24d0135 100644
--- a/engine/src/rendering/shader/cursor.rs
+++ b/engine/src/rendering/shader/cursor.rs
@@ -105,6 +105,13 @@ impl<'a> Cursor<'a>
     #[must_use]
     pub fn element(mut self, index: usize) -> Self
     {
+        debug_assert_eq!(self.type_layout.kind(), TypeKind::Array);
+
+        debug_assert!(
+            index < self.type_layout.element_cnt().unwrap_or(0),
+            "Array element index {index} is out of bounds"
+        );
+
         let element_type_layout = self.type_layout.element_type_layout().unwrap();
 
         self.binding_location.byte_offset += index * element_type_layout.stride();