occlusion part 2

src/main.rs

@@ -1,16 +1,17 @@
 use bevy::prelude::*;
 
-mod constants;
 mod camera;
 mod citizen;
+mod constants;
+mod cursor;
 mod game;
 mod item;
 mod tile;
 mod tiles;
-mod cursor;
 
 fn main() {
     App::new()
+        .insert_resource(game::ZIndex(-5.0))
         .add_plugins(
             DefaultPlugins
                 .set(WindowPlugin {
@@ -24,7 +25,7 @@ fn main() {
         )
         .insert_resource(ClearColor(Color::srgb(0.0, 0.0, 0.0)))
         .add_systems(Startup, (game::setup_level, camera::spawn_panning_camera))
-        .add_systems(PostStartup, tile::tile_sprite_occlusion_update)
+        .add_systems(PostStartup, tile::tile_sprite_occlusion)
         .add_systems(Startup, cursor::setup_curor)
         .add_systems(
             FixedUpdate,
@@ -32,6 +33,7 @@ fn main() {
                 camera::camera_movement,
                 citizen::citizen_movement,
                 tile::tile_item_sprite_update,
+                // tile::camera_z_movement.chain(tile::tile_sprite_occlusion),
             ),
         )
         .add_systems(FixedUpdate, cursor::move_cursor)