Sync rigid body positions with coordinates, and don't sync coordinates for physics objects with transforms

src/core.rs

@@ -487,7 +487,7 @@ fn setup(core_config: Res<CoreConfig>, mut rapier_config: ResMut<RapierConfigura
 
 fn copy_coordinates_to_transform(
     config: Res<CoreConfig>,
-    mut query: Query<(&Coordinates, &mut Transform)>,
+    mut query: Query<(&Coordinates, &mut Transform), Without<RigidBodyPosition>>,
 ) {
     for (coordinates, mut transform) in query.iter_mut() {
         transform.translation.x = coordinates.0 .0 * config.pixels_per_unit as f32;
@@ -495,6 +495,15 @@ fn copy_coordinates_to_transform(
     }
 }
 
+fn copy_rigid_body_position_to_coordinates(
+    mut query: Query<(&mut Coordinates, &RigidBodyPosition)>,
+) {
+    for (mut coordinates, position) in query.iter_mut() {
+        coordinates.0 .0 = position.position.translation.x;
+        coordinates.0 .1 = position.position.translation.y;
+    }
+}
+
 #[derive(Clone, Copy, Debug)]
 pub struct CoreConfig {
     pub pixels_per_unit: u8,
@@ -521,6 +530,10 @@ impl Plugin for CorePlugin {
                 copy_coordinates_to_transform
                     .system()
                     .before(TransformSystem::TransformPropagate),
+            )
+            .add_system_to_stage(
+                CoreStage::PostUpdate,
+                copy_rigid_body_position_to_coordinates.system(),
             );
     }
 }