fix z index of stuff

src/level/mod.rs

@@ -2,6 +2,25 @@ use bevy::prelude::*;
 use bevy_ecs_ldtk::prelude::*;
 use bevy_xpbd_2d::prelude::*;
 
+#[derive(Component, Default, Reflect)]
+pub struct ZIndex(i32);
+
+impl ZIndex {
+    pub fn from_field(instance: &EntityInstance) -> ZIndex {
+        Self(
+            *instance
+                .get_int_field("ZIndex")
+                .expect("expected entity to have Z Index field")
+        )
+    }
+}
+
+impl<T: Into<i32>> From<T> for ZIndex {
+    fn from(value: T) -> Self {
+        ZIndex(value.into())
+    }
+}
+
 #[derive(Component, Default)]
 pub struct Tile;
 
@@ -27,9 +46,29 @@ pub struct TileIntCell {
     tile_bundle: TileBundle,
 }
 
+
+#[derive(Default, Bundle, LdtkEntity)]
+pub struct PlatformEntity {
+    #[with(ZIndex::from_field)]
+    z_index: ZIndex,
+    #[sprite_sheet_bundle]
+    sprite_sheet_bundle: SpriteSheetBundle
+}
+
+
 pub struct LevelPlugin;
 impl Plugin for LevelPlugin {
     fn build(&self, app: &mut App) {
-        app.register_default_ldtk_int_cell_for_layer::<TileIntCell>("Ground");
+        app
+            .register_type::<ZIndex>()
+            .add_systems(Last, update_z_index)
+            .register_ldtk_entity::<PlatformEntity>("Platforms")
+            .register_default_ldtk_int_cell_for_layer::<TileIntCell>("Ground");
+    }
+}
+
+fn update_z_index(mut query: Query<(&mut Transform, &ZIndex), Changed<ZIndex>>) {
+    for (mut transform, z_index) in query.iter_mut() {
+        transform.translation.z = z_index.0 as f32;
     }
 }

src/player/mod.rs

@@ -2,15 +2,16 @@ mod controller;
 mod input;
 mod movement;
 
-use bevy::prelude::*;
+use bevy::{prelude::*, render::view::RenderLayers};
 use bevy_ecs_ldtk::prelude::*;
 use leafwing_input_manager::{action_state::ActionState, InputManagerBundle};
 
 use self::{
     controller::{CharacterControllerBundle, CharacterControllerPlugin, Jumping},
     input::{InputPlugin, PlayerAction},
-    movement::MovementDirection,
+    movement::MovementDirection
 };
+use crate::level::ZIndex;
 
 #[derive(Component, Deref)]
 pub struct Animation(benimator::Animation);
@@ -48,6 +49,8 @@ impl Default for PlayerBundle {
 #[derive(Default, Bundle, LdtkEntity)]
 pub struct PlayerEntity {
     player_bundle: PlayerBundle,
+    #[with(ZIndex::from_field)]
+    z_index: ZIndex,
     #[sprite_sheet_bundle]
     sprite_sheet_bundle: SpriteSheetBundle,
 }
@@ -56,7 +59,14 @@ pub struct PlayerPlugin;
 impl Plugin for PlayerPlugin {
     fn build(&self, app: &mut App) {
         app.add_plugins((InputPlugin, CharacterControllerPlugin))
-            .add_systems(Update, (apply_movement_input, apply_jumping_input, animate))
+            .add_systems(
+                Update,
+                (
+                    apply_movement_input,
+                    apply_jumping_input,
+                    animate,
+                ),
+            )
             .register_ldtk_entity::<PlayerEntity>("Player");
     }
 }