Functional input binding

src/shrooms_vb_core.rs

@@ -26,7 +26,8 @@ enum VBDataType {
 }
 
 bitflags! {
-    #[derive(Clone, Copy, Debug)]
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
     pub struct VBKey: u16 {
         const PWR = 0x0001;
         const SGN = 0x0002;