[orx-camera] Add propagationCancelled checks

orx-camera/src/commonMain/kotlin/Camera2D.kt

@@ -43,6 +43,7 @@ class Camera2D : Extension, ChangeEvents {
             rotationCenter = it.position
         }
         mouse.dragged.listen {
+            if (!it.propagationCancelled) {
                 when (it.button) {
                     MouseButton.LEFT -> view = buildTransform {
                         translate(it.dragDisplacement)
@@ -58,7 +59,9 @@ class Camera2D : Extension, ChangeEvents {
                 }
                 dirty = true
             }
+        }
         mouse.scrolled.listen {
+            if (!it.propagationCancelled) {
                 val scaleFactor = 1.0 - it.rotation.y * 0.03
                 view = buildTransform {
                     translate(it.position)
@@ -68,6 +71,7 @@ class Camera2D : Extension, ChangeEvents {
                 dirty = true
             }
         }
+    }
 
     override fun setup(program: Program) {
         setupMouseEvents(program.mouse)