revert to non-benchmark

src/tiles.rs

@@ -1,7 +1,7 @@
 use std::process::exit;
 
-use crate::constants::*;
 use crate::tile::{FixtureTile, FloorTile, NeedsOccluded, TileState};
+use crate::{constants::*, game};
 use bevy::utils::HashMap;
 use bevy::{prelude::*, transform};
 
@@ -98,6 +98,7 @@ pub fn build_world_sprites(
     mut cwss: ResMut<CurrentWorldSpriteState>,
     textures: Res<Textures>,
     texture_ids: Res<TextureIDs>,
+    z_index: ResMut<game::ZIndex>,
 ) {
     if cwss.state != WorldSpriteState::WaitingForRender {
         return;
@@ -105,24 +106,28 @@ pub fn build_world_sprites(
     let now = Instant::now();
     if cwss.state == WorldSpriteState::WaitingForRender {
         cwss.state = WorldSpriteState::InProgress;
-        // async/thread this so we don't block the main thread
+        let z_index = (z_index.0 as i32 + 150) as usize;
+        println!("z_index = {}", z_index);
 
         for (floortile, transform) in query.iter_mut() {
-            let id = floortile.id;
-            let texture_id = texture_ids.refs.get(&id).unwrap();
-            let texture = textures.handles.get(texture_id).unwrap();
-            let sprite = Sprite {
-                image: texture.clone(),
-                ..Default::default()
-            };
-            commands.spawn((sprite, *transform));
+            let is_visible =
+                (floortile.visible_range[z_index / 32] & (1 << (z_index % 32) as u32)) != 0;
+            if is_visible {
+                let id = floortile.id;
+                let texture_id = texture_ids.refs.get(&id).unwrap();
+                let texture = textures.handles.get(texture_id).unwrap();
+                let sprite = Sprite {
+                    image: texture.clone(),
+                    ..Default::default()
+                };
+                commands.spawn((sprite, *transform));
+            }
         }
         cwss.state = WorldSpriteState::RenderReady;
     }
     println!("{:?}", cwss.state);
     let elapsed = now.elapsed();
     println!("Elapsed: {:.2?}", elapsed);
-    // exit(0);
 }
 
 #[derive(Bundle)]