create constructors for VmcExtLight

src/lib.rs

@@ -1221,7 +1221,7 @@ impl VmcExtRvc {
 }
 
 #[derive(Debug)]
-struct VmcExtLight {
+pub struct VmcExtLight {
     name: String,
     transform: Transform3D,
     color: Color,
@@ -1315,6 +1315,18 @@ impl VmcMessage for VmcExtLight {
     }
 }
 
+impl VmcExtLight {
+    pub fn new(name: String, transform: Transform3D, color: Color) ->MsgNewResult<Self> {
+        Ok(Self { name, transform, color})
+    }
+    pub fn new_vmc_message(name: String, transform: Transform3D, color: Color) ->TraitMsgNewResult {
+        match Self::new(name, transform, color) {
+            Ok(val) => Ok(Box::new(val)),
+            Err(val) => Err(val)
+        }
+    }
+}
+
 #[derive(Debug)]
 struct VmcExtVrm {
     path: String,